3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); function twoSumMap(array $arr, int $target): array { $hash = []; foreach ($arr as $val) { if ($hash[$val] ?? false) { return [$val, $hash[$val]]; } $hash[$target - $val] = $val; } return []; } function main(): void { $arr = [8, 1, 7, 5, -9, -11, 3]; var_dump(twoSumMap($arr, 10)); } main();

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.130.0160.00517.95
8.4.120.0110.00820.71
8.4.110.0110.00922.77
8.4.100.0100.01117.78
8.4.90.0110.00917.74
8.4.80.0070.00217.86
8.4.70.0100.00717.95
8.4.60.0130.00718.83
8.4.50.0130.00719.61
8.4.40.0130.00717.62
8.4.30.0000.00820.60
8.4.20.0100.00018.05
8.4.10.0120.00422.04
8.3.260.0140.00516.51
8.3.250.0140.00319.13
8.3.240.0060.00316.59
8.3.230.0100.00916.54
8.3.220.0120.00616.57
8.3.210.0080.00018.21
8.3.200.0090.00016.43
8.3.190.0120.00716.77
8.3.180.0110.00916.52
8.3.170.0060.00317.20
8.3.160.0080.00018.66
8.3.150.0070.01117.15
8.3.140.0060.01216.78
8.3.130.0080.00016.63
8.3.120.0090.00018.94
8.3.110.0000.00816.62
8.3.100.0060.00324.06
8.3.90.0080.00026.77
8.3.80.0060.00319.36
8.3.70.0100.01016.63
8.3.60.0150.00618.31
8.3.50.0100.00924.49
8.3.40.0090.00618.71
8.3.30.0110.00418.57
8.3.20.0050.00324.18
8.3.10.0000.00824.66
8.3.00.0000.00826.16
8.2.290.0130.00520.29
8.2.280.0110.00818.27
8.2.270.0100.01318.44
8.2.260.0000.00722.48
8.2.250.0030.00516.99
8.2.240.0100.01017.20
8.2.230.0030.00620.94
8.2.220.0030.00637.54
8.2.210.0110.00426.77
8.2.200.0060.00318.88
8.2.190.0110.00418.16
8.2.180.0070.01025.92
8.2.170.0040.01119.04
8.2.160.0070.01022.96
8.2.150.0040.00425.66
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00020.85
8.2.110.0070.00319.29
8.2.100.0040.00817.72
8.2.90.0040.00417.75
8.2.80.0000.00818.91
8.2.70.0000.00817.75
8.2.60.0000.01118.03
8.2.50.0000.00818.05
8.2.40.0000.00818.16
8.2.30.0000.00718.20
8.2.20.0030.00518.05
8.2.10.0030.00521.09
8.2.00.0030.00619.37
8.1.330.0110.00816.85
8.1.320.0100.00816.04
8.1.310.0080.00016.68
8.1.300.0120.00316.39
8.1.290.0130.00030.84
8.1.280.0140.01025.92
8.1.270.0080.00822.05
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00619.14
8.1.230.0080.00317.77
8.1.220.0080.00017.77
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0050.00317.13
8.1.180.0000.00818.10
8.1.170.0030.00618.66
8.1.160.0040.00318.81
8.1.150.0040.00418.90
8.1.140.0040.00420.63
8.1.130.0030.00320.16
8.1.120.0000.00717.50
8.1.110.0000.00817.36
8.1.100.0030.00517.48
8.1.90.0040.00417.48
8.1.80.0090.00017.48
8.1.70.0070.00017.44
8.1.60.0080.00017.51
8.1.50.0040.00417.41
8.1.40.0060.00317.45
8.1.30.0030.00617.63
8.1.20.0060.00317.56
8.1.10.0020.00517.51
8.1.00.0040.00417.52
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0070.00018.45
8.0.270.0000.00817.99
8.0.260.0060.00018.52
8.0.250.0040.00416.86
8.0.240.0000.00616.86
8.0.230.0080.00016.95
8.0.220.0030.00316.80
8.0.210.0080.00016.81
8.0.200.0030.00316.88
8.0.190.0040.00416.84
8.0.180.0030.00516.96
8.0.170.0040.00416.93
8.0.160.0040.00416.87
8.0.150.0070.00016.86
8.0.140.0080.00016.79
8.0.130.0030.00313.38
8.0.120.0000.00816.77
8.0.110.0000.00716.98
8.0.100.0030.00416.73
8.0.90.0040.00416.80
8.0.80.0030.01516.89
8.0.70.0040.00416.91
8.0.60.0040.00416.76
8.0.50.0050.00316.79
8.0.30.0150.00617.06
8.0.20.0110.00816.87
8.0.10.0110.00817.19
8.0.00.0070.01217.14
7.4.330.0050.00016.81
7.4.320.0060.00016.61
7.4.300.0040.00416.57
7.4.290.0040.00416.47
7.4.280.0080.00016.51
7.4.270.0000.00816.61
7.4.260.0030.00313.41
7.4.250.0050.00316.53
7.4.240.0040.00416.54
7.4.230.0030.00516.71
7.4.220.0020.00516.51
7.4.210.0080.00916.57
7.4.200.0000.00716.54
7.4.150.0100.00816.63
7.4.140.0110.00716.42
7.4.130.0090.00916.39
7.4.120.0110.01116.51
7.4.110.0170.00516.50
7.4.100.0130.00516.53
7.4.90.0080.00916.44
7.4.80.0080.01216.55
7.4.70.0090.01016.47
7.4.60.0090.00816.42
7.4.50.0110.00616.49
7.4.40.0130.00616.44
7.4.30.0090.00916.54
7.4.20.0150.00616.45
7.4.10.0090.00916.42
7.4.00.0150.00316.14
7.3.330.0000.00716.40
7.3.320.0050.00013.16
7.3.310.0000.00716.43
7.3.300.0030.00316.23
7.3.290.0080.00916.35
7.3.270.0100.00816.48
7.3.260.0090.00916.38
7.3.250.0140.00316.50
7.3.240.0100.00716.56
7.3.230.0110.00816.60
7.3.220.0120.00516.55
7.3.210.0050.01216.50
7.3.200.0080.01216.54
7.3.190.0120.00616.37
7.3.180.0030.01416.45
7.3.170.0080.01016.44
7.3.160.0110.00716.45
7.3.150.0110.00716.55
7.3.140.0090.00916.39
7.3.130.0070.01016.64
7.3.120.0070.01116.51
7.3.110.0140.00516.39
7.3.100.0120.00516.38
7.3.90.0090.00916.44
7.3.80.0090.00916.60
7.3.70.0120.00616.39
7.3.60.0080.00916.35
7.3.50.0160.00316.38
7.3.40.0100.00816.45
7.3.30.0100.00716.39
7.3.20.0110.00816.45
7.3.10.0100.00916.45
7.3.00.0260.00116.50
7.2.340.0290.00916.36
7.2.330.0200.01016.62
7.2.320.0200.00716.45
7.2.310.0210.00816.59
7.2.300.0260.00416.40
7.2.290.0230.00916.67
7.2.280.0200.01216.74
7.2.270.0290.00316.50
7.2.260.0200.01016.67
7.2.250.0170.01416.68
7.2.240.0220.00916.55
7.2.230.0230.00916.75
7.2.220.0230.01016.84
7.2.210.0250.00616.72
7.2.200.0260.00716.64
7.2.190.0290.00316.43
7.2.180.0230.01216.29
7.2.170.0230.01316.61
7.2.160.0240.00716.66
7.2.150.0210.01316.64
7.2.140.0180.01516.64
7.2.130.0220.00816.56
7.2.120.0250.01116.64
7.2.110.0220.01016.66
7.2.100.0290.00416.70
7.2.90.0230.01716.57
7.2.80.0350.02116.57
7.2.70.0210.01316.69
7.2.60.0190.01316.54
7.2.50.0210.01116.70
7.2.40.0290.00416.69
7.2.30.0220.01816.85
7.2.20.0210.01216.72
7.2.10.0220.01116.64
7.2.00.0240.01416.81
7.1.330.0290.00015.63
7.1.320.0220.00615.80
7.1.310.0260.00415.91
7.1.300.0240.00515.61
7.1.290.0300.00315.64
7.1.280.0240.00615.58
7.1.270.0140.01415.62
7.1.260.0290.01015.46
7.1.250.0210.01215.76
7.1.240.0230.00815.56
7.1.230.0250.00715.58
7.1.220.0260.01115.61
7.1.210.0250.01115.64
7.1.200.0290.00415.54
7.1.190.0630.00615.54
7.1.180.0200.01015.42
7.1.170.0220.00915.69
7.1.160.0250.00715.57
7.1.150.0280.00315.49
7.1.140.0260.00415.61
7.1.130.0230.00715.47
7.1.120.0160.01615.57
7.1.110.0200.01015.54
7.1.100.0240.00715.65
7.1.90.0200.01015.62
7.1.80.0190.01115.55
7.1.70.0240.01015.64
7.1.60.0220.01515.69
7.1.50.0300.00015.66
7.1.40.0260.01015.52
7.1.30.0180.01215.77
7.1.20.0260.00415.58
7.1.10.0250.00915.47
7.1.00.0220.00915.52
7.0.330.0240.00615.34
7.0.320.0190.01015.34
7.0.310.0290.00315.16
7.0.300.0160.01615.42
7.0.290.0300.00415.45
7.0.280.0240.00715.21
7.0.270.0250.00715.20
7.0.260.0280.00015.27
7.0.250.0320.00615.25
7.0.240.0160.01215.24
7.0.230.0170.01215.34
7.0.220.0200.01015.53
7.0.210.0310.00715.34
7.0.200.0300.01015.32
7.0.190.0250.00615.33
7.0.180.0220.00915.34
7.0.170.0230.00515.41
7.0.160.0200.01115.29
7.0.150.0250.00615.25
7.0.140.0450.01015.38
7.0.130.0170.01715.40
7.0.120.0260.02015.25
7.0.110.0280.00715.25
7.0.100.0210.01215.24
7.0.90.0260.00615.41
7.0.80.0260.00615.28
7.0.70.0210.00815.05
7.0.60.0220.00715.22
7.0.50.0240.00615.27
7.0.40.0150.01915.33
7.0.30.0250.00615.29
7.0.20.0240.00515.26
7.0.10.0220.00815.18
7.0.00.0220.00815.27
5.6.400.0260.00315.75
5.6.390.0130.01715.45
5.6.380.0230.00615.82
5.6.370.0200.01015.59
5.6.360.0170.01415.70
5.6.350.0190.01215.38
5.6.340.0250.01115.75
5.6.330.0210.01015.74
5.6.320.0210.01215.87
5.6.310.0300.00315.72
5.6.300.0310.00615.62
5.6.290.0330.00815.71
5.6.280.0180.01815.92
5.6.270.0160.02015.73
5.6.260.0280.00915.79
5.6.250.0300.00315.47
5.6.240.0220.01515.54
5.6.230.0310.00315.77
5.6.220.0130.01915.85
5.6.210.0160.01615.56
5.6.200.0270.00415.71
5.6.190.0240.01015.49
5.6.180.0190.01415.61
5.6.170.0180.01415.64
5.6.160.0260.00715.59
5.6.150.0320.00315.66
5.6.140.0220.01015.42
5.6.130.0240.00815.54
5.6.120.0160.01515.71
5.6.110.0210.00915.73
5.6.100.0230.00715.61
5.6.90.0230.00715.71
5.6.80.0110.01915.53
5.6.70.0170.01115.60
5.6.60.0160.01115.52
5.6.50.0160.01315.61
5.6.40.0140.01415.58
5.6.30.0200.00915.56
5.6.20.0240.00815.69
5.6.10.0210.01115.44
5.6.00.0200.01015.58
5.5.380.0240.01515.57
5.5.370.0140.01715.59
5.5.360.0200.01215.64
5.5.350.0250.00615.59
5.5.340.0130.01715.46
5.5.330.0250.01315.75
5.5.320.0170.01415.80
5.5.310.0210.00815.75
5.5.300.0220.00715.51
5.5.290.0180.01315.71
5.5.280.0250.00415.76
5.5.270.0190.01015.46
5.5.260.0230.00615.68
5.5.250.0260.00315.42
5.5.240.0210.00815.45
5.5.230.0190.01115.59
5.5.220.0160.01315.59
5.5.210.0290.00015.60
5.5.200.0200.00915.73
5.5.190.0150.01315.63
5.5.180.0210.00615.55
5.5.170.0170.01315.38
5.5.160.0200.00915.70
5.5.150.0240.00315.32
5.5.140.0250.00615.73
5.5.130.0240.00515.41
5.5.120.0200.00915.66
5.5.110.0190.01115.75
5.5.100.0210.01015.61
5.5.90.0170.02015.51
5.5.80.0210.01215.45
5.5.70.0220.01915.51
5.5.60.0160.01315.51
5.5.50.0220.00915.65
5.5.40.0180.01115.52
5.5.30.0220.00515.27
5.5.20.0180.01115.49
5.5.10.0260.00315.54
5.5.00.0230.01115.43
5.4.450.0140.00912.31
5.4.440.0170.00612.73
5.4.430.0090.01312.49
5.4.420.0190.00312.49
5.4.410.0210.00212.29
5.4.400.0140.00712.30
5.4.390.0190.00812.33
5.4.380.0190.00312.41
5.4.370.0230.00012.38
5.4.360.0130.00912.16
5.4.350.0110.01112.57
5.4.340.0140.01012.25
5.4.330.0150.00812.34
5.4.320.0180.00412.41
5.4.310.0160.00512.50
5.4.300.0190.00412.46
5.4.290.0200.00312.51
5.4.280.0180.00412.38
5.4.270.0100.01612.36
5.4.260.0220.00312.21
5.4.250.0270.00312.45
5.4.240.0180.00812.31
5.4.230.0190.00312.32
5.4.220.0150.01212.29
5.4.210.0270.00312.26
5.4.200.0240.00012.44
5.4.190.0180.00912.25
5.4.180.0210.00512.40
5.4.170.0160.00712.31
5.4.160.0160.01212.54
5.4.150.0160.00812.16
5.4.140.0110.01112.50
5.4.130.0120.00912.45
5.4.120.0120.00912.31
5.4.110.0200.00712.45
5.4.100.0150.00712.66
5.4.90.0150.00612.42
5.4.80.0170.00412.22
5.4.70.0170.00712.52
5.4.60.0080.01412.37
5.4.50.0190.00412.28
5.4.40.0130.01012.38
5.4.30.0190.00512.29
5.4.20.0180.00712.43
5.4.10.0140.00912.39
5.4.00.0140.00712.29
5.3.290.0190.00512.93
5.3.280.0160.00812.79
5.3.270.0200.00613.00
5.3.260.0240.00812.73
5.3.250.0140.01112.85
5.3.240.0230.00012.72
5.3.230.0140.01112.81
5.3.220.0150.00912.83
5.3.210.0130.01312.68
5.3.200.0130.01012.71
5.3.190.0190.00612.75
5.3.180.0100.01312.86
5.3.170.0160.00813.13
5.3.160.0140.01112.97
5.3.150.0150.00712.90
5.3.140.0200.00312.92
5.3.130.0130.01012.73
5.3.120.0180.00612.81
5.3.110.0160.00712.88
5.3.100.0120.01212.90
5.3.90.0120.01212.98
5.3.80.0160.00612.73
5.3.70.0170.00713.00
5.3.60.0180.00412.92
5.3.50.0090.01312.83
5.3.40.0180.00612.83
5.3.30.0220.00312.76
5.3.20.0180.00712.73
5.3.10.0200.00612.47
5.3.00.0160.01112.65
5.2.170.0110.01111.93
5.2.160.0110.00911.86
5.2.150.0120.00811.86
5.2.140.0140.00511.86
5.2.130.0110.00711.86
5.2.120.0040.01511.86
5.2.110.0160.00511.86
5.2.100.0140.00711.86
5.2.90.0150.00711.86
5.2.80.0090.01011.86
5.2.70.0160.00311.86
5.2.60.0130.00611.86
5.2.50.0140.00511.86
5.2.40.0140.00411.86
5.2.30.0130.00511.86
5.2.20.0120.00611.86
5.2.10.0120.00611.86
5.2.00.0130.00511.86
5.1.60.0140.00311.86
5.1.50.0140.00511.86
5.1.40.0080.00811.86
5.1.30.0120.00411.86
5.1.20.0100.00711.86
5.1.10.0060.01111.86
5.1.00.0070.01111.86
5.0.50.0120.00311.86
5.0.40.0080.00811.86
5.0.30.0050.00911.86
5.0.20.0100.00511.86
5.0.10.0120.00611.86
5.0.00.0070.01011.86
4.4.90.0070.00511.86
4.4.80.0030.00711.86
4.4.70.0060.00611.86
4.4.60.0050.00511.86
4.4.50.0100.00011.86
4.4.40.0060.00311.86
4.4.30.0090.00011.86
4.4.20.0000.00911.86
4.4.10.0060.00311.86
4.4.00.0050.00511.86
4.3.110.0060.00311.86
4.3.100.0060.00311.86
4.3.90.0050.00511.86
4.3.80.0060.00311.86
4.3.70.0100.00011.86
4.3.60.0060.00311.86
4.3.50.0090.00011.86
4.3.40.0040.00411.86
4.3.30.0080.00011.86
4.3.20.0050.00211.86
4.3.10.0040.00411.86
4.3.00.0040.00411.86

preferences:
161.13 ms | 403 KiB | 5 Q