3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(): ?iterable { return array(); } function bar(): ?iterable { return null; } foo(); bar();

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)
8.3.40.0120.00318.45
8.3.30.0030.01018.50
8.3.20.0040.00421.78
8.3.10.0070.00021.67
8.3.00.0060.00319.43
8.2.170.0110.01118.70
8.2.160.0160.00322.96
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0130.00018.78
8.2.110.0060.00321.99
8.2.100.0070.00417.78
8.2.90.0050.00317.84
8.2.80.0030.00618.98
8.2.70.0050.00317.80
8.2.60.0080.00017.91
8.2.50.0080.00018.10
8.2.40.0070.00020.46
8.2.30.0000.00719.30
8.2.20.0070.00017.83
8.2.10.0080.00017.94
8.2.00.0000.00817.91
8.1.270.0040.00420.18
8.1.260.0080.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00423.83
8.1.230.0040.00820.92
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0000.00817.23
8.1.190.0040.00417.10
8.1.180.0000.00718.10
8.1.170.0060.00318.71
8.1.160.0040.00418.75
8.1.150.0000.00718.88
8.1.140.0030.00317.57
8.1.130.0030.00317.28
8.1.120.0040.00417.32
8.1.110.0020.00517.31
8.1.100.0040.00417.33
8.1.90.0030.00617.32
8.1.80.0020.00717.23
8.1.70.0000.00717.29
8.1.60.0040.00417.50
8.1.50.0040.00417.34
8.1.40.0030.00717.48
8.1.30.0050.00417.55
8.1.20.0100.00617.52
8.1.10.0100.00617.36
8.1.00.0100.00717.24
8.0.300.0070.00020.15
8.0.290.0000.00716.58
8.0.280.0030.00318.18
8.0.270.0000.00717.12
8.0.260.0030.00316.80
8.0.250.0000.00716.78
8.0.240.0050.00216.90
8.0.230.0050.00316.92
8.0.220.0030.00316.72
8.0.210.0030.00316.81
8.0.200.0030.00316.79
8.0.190.0050.00216.86
8.0.180.0000.00816.84
8.0.170.0000.01116.72
8.0.160.0100.00116.75
8.0.150.0060.00616.71
8.0.140.0060.00616.69
8.0.130.0100.00315.03
8.0.120.0110.00316.78
8.0.110.0070.00616.78
8.0.100.0100.00316.72
8.0.90.0080.00516.75
8.0.80.0090.00716.82
8.0.70.0120.00216.66
8.0.60.0080.00616.69
8.0.50.0100.00516.73
8.0.30.0140.00617.04
8.0.20.0130.00817.22
8.0.10.0140.00617.11
8.0.00.0100.00816.80
7.4.330.0050.00015.55
7.4.320.0030.00316.36
7.4.300.0030.00316.50
7.4.290.0000.00716.41
7.4.280.0050.00616.34
7.4.270.0120.00416.46
7.4.260.0070.00716.52
7.4.250.0090.00616.46
7.4.240.0130.00216.43
7.4.230.0140.00116.54
7.4.220.0100.00316.43
7.4.210.0110.00616.47
7.4.200.0100.00216.32
7.4.190.0170.00016.56
7.4.180.0140.00216.41
7.4.160.0100.00916.47
7.4.150.0160.00316.48
7.4.140.0100.00717.42
7.4.130.0110.00616.29
7.4.120.0120.00516.42
7.4.110.0100.00816.34
7.4.100.0120.00616.36
7.4.90.0110.00516.35
7.4.80.0100.00917.04
7.4.70.0110.00816.35
7.4.60.0090.00916.44
7.4.50.0100.00716.27
7.4.40.0080.00816.33
7.4.30.0110.00716.38
7.4.20.0080.01016.36
7.4.10.0070.01016.27
7.4.00.0060.00815.88
7.3.330.0110.00114.63
7.3.320.0070.00614.78
7.3.310.0120.00216.15
7.3.300.0090.00516.22
7.3.290.0110.00616.18
7.3.280.0100.00716.22
7.3.270.0130.00516.26
7.3.260.0120.00716.28
7.3.250.0110.00716.28
7.3.240.0120.00716.26
7.3.230.0090.00916.23
7.3.220.0110.00816.22
7.3.210.0100.00816.26
7.3.200.0100.00916.19
7.3.190.0100.00916.28
7.3.180.0130.00616.27
7.3.170.0100.00916.32
7.3.160.0130.00616.22
7.3.150.0080.01016.24
7.3.140.0090.00916.36
7.3.130.0100.00816.26
7.3.120.0090.00815.66
7.3.110.0100.00715.75
7.3.100.0100.00815.74
7.3.90.0090.00715.69
7.3.80.0080.00915.76
7.3.70.0100.00715.65
7.3.60.0090.00915.68
7.3.50.0100.00815.73
7.3.40.0100.00715.59
7.3.30.0080.00815.62
7.3.20.0130.00715.86
7.3.10.0120.00916.02
7.3.00.0130.00616.01
7.2.340.0080.01116.33
7.2.330.0130.00816.46
7.2.320.0120.00916.37
7.2.310.0120.00916.24
7.2.300.0120.01216.30
7.2.290.0130.00916.32
7.2.280.0120.00916.38
7.2.270.0120.00816.35
7.2.260.0100.01016.33
7.2.250.0100.00815.83
7.2.240.0110.00715.79
7.2.230.0110.00815.88
7.2.220.0110.00715.83
7.2.210.0080.00915.70
7.2.200.0120.00715.77
7.2.190.0110.00815.81
7.2.180.0110.00815.75
7.2.170.0090.00815.71
7.2.160.0110.00715.70
7.2.150.0140.00816.08
7.2.140.0160.00816.09
7.2.130.0150.00616.15
7.2.120.0170.00716.02
7.2.110.0180.00616.01
7.2.100.0170.00816.04
7.2.90.0150.01016.03
7.2.80.0250.00915.91
7.2.70.0210.00715.99
7.2.60.0190.00916.02
7.2.50.0200.00916.04
7.2.40.0230.00816.10
7.2.30.0240.00816.11
7.2.20.0260.00916.10
7.2.10.0240.01016.10
7.2.00.0210.00916.09
7.1.330.0170.00515.16
7.1.320.0150.00915.17
7.1.310.0130.00915.12
7.1.300.0170.00715.15
7.1.290.0150.00915.16
7.1.280.0130.00815.22
7.1.270.0150.00715.19
7.1.260.0170.00815.17
7.1.250.0180.00715.15
7.1.240.0230.00714.88
7.1.230.0200.01014.87
7.1.220.0200.00914.90
7.1.210.0220.00614.83
7.1.200.0270.00914.80
7.1.190.0290.00714.82
7.1.180.0300.00814.76
7.1.170.0250.00714.77
7.1.160.0360.01014.93
7.1.150.0290.00814.93
7.1.140.0290.00814.94
7.1.130.0330.00814.91
7.1.120.0310.00814.97
7.1.110.0300.00714.93
7.1.100.0340.00814.93
7.1.90.0350.00814.92
7.1.80.0300.00814.93
7.1.70.0310.00814.92
7.1.60.0400.00717.12
7.1.50.0410.00917.13
7.1.40.0450.00717.08
7.1.30.0360.00917.09
7.1.20.0360.00817.08
7.1.10.0380.00714.81
7.1.00.0310.00814.79
7.0.330.0210.00714.61
7.0.320.0170.00914.83
7.0.310.0170.00614.94
7.0.300.0180.00914.90
7.0.290.0150.01014.89
7.0.280.0160.00714.89
7.0.270.0160.00814.93
7.0.260.0200.00914.89
7.0.250.0150.00915.02
7.0.240.0180.00815.08
7.0.230.0170.00815.10
7.0.220.0170.00914.99
7.0.210.0160.01015.04
7.0.200.0200.00914.99
7.0.190.0180.00915.01
7.0.180.0200.00914.96
7.0.170.0190.00915.05
7.0.160.0170.00915.00
7.0.150.0210.00915.01
7.0.140.0220.00614.93
7.0.130.0190.00714.92
7.0.120.0180.00915.01
7.0.110.0180.01014.93
7.0.100.0170.00814.96
7.0.90.0160.01014.97
7.0.80.0180.00814.96
7.0.70.0180.00915.01
7.0.60.0180.00715.01
7.0.50.0170.00914.96
7.0.40.0140.00914.94
7.0.30.0180.00714.94
7.0.20.0160.00914.97
7.0.10.0230.00714.90
7.0.00.0170.00914.90
5.6.400.0150.00815.07
5.6.390.0160.00815.04
5.6.380.0140.00914.90
5.6.370.0160.01115.38
5.6.360.0190.00915.44
5.6.350.0160.01015.46
5.6.340.0170.00915.48
5.6.330.0180.00915.55
5.6.320.0160.00815.48
5.6.310.0190.00915.38
5.6.300.0190.00915.51
5.6.290.0160.01115.45
5.6.280.0190.00715.55
5.6.270.0160.01215.51
5.6.260.0170.01015.38
5.6.250.0170.01015.49
5.6.240.0150.01115.42
5.6.230.0180.01015.44
5.6.220.0150.01015.43
5.6.210.0170.00915.38
5.6.200.0150.01115.46
5.6.190.0170.00815.51
5.6.180.0170.00915.39
5.6.170.0160.01115.40
5.6.160.0170.01015.42
5.6.150.0170.01015.46
5.6.140.0170.01015.43
5.6.130.0160.01015.45
5.6.120.0160.01115.37
5.6.110.0170.01015.43
5.6.100.0170.00915.40
5.6.90.0130.01215.41
5.6.80.0160.00915.41
5.6.70.0130.01015.38
5.6.60.0140.01015.27
5.6.50.0150.00815.31
5.6.40.0160.00815.33
5.6.30.0170.00815.32
5.6.20.0150.00915.35
5.6.10.0140.01015.35
5.6.00.0170.00715.31
5.5.380.0180.00715.64
5.5.370.0180.01015.66
5.5.360.0150.01015.41
5.5.350.0180.00715.65
5.5.340.0140.01015.37
5.5.330.0180.00615.46
5.5.320.0180.00615.67
5.5.310.0190.00615.46
5.5.300.0190.00915.68
5.5.290.0210.00615.67
5.5.280.0210.00815.58
5.5.270.0180.00715.62
5.5.260.0170.00915.48
5.5.250.0130.01015.46
5.5.240.0180.00715.59
5.5.230.0150.00815.56
5.5.220.0180.00615.59
5.5.210.0180.00515.62
5.5.200.0110.01815.55
5.5.190.0230.00015.51
5.5.180.0190.00515.58
5.5.170.0130.01015.39
5.5.160.0100.01415.49
5.5.150.0140.00815.57
5.5.140.0220.00015.36
5.5.130.0170.00515.37
5.5.120.0190.00415.45
5.5.110.0150.00815.40
5.5.100.0150.00715.53
5.5.90.0200.00315.35
5.5.80.0180.00615.53
5.5.70.0180.00515.56
5.5.60.0190.00415.51
5.5.50.0180.00515.47
5.5.40.0150.00815.64
5.5.30.0160.00515.40
5.5.20.0130.00915.33
5.5.10.0160.00715.43
5.5.00.0200.00315.45
5.4.450.0190.00112.43
5.4.440.0170.00412.34
5.4.430.0100.00912.32
5.4.420.0100.00812.38
5.4.410.0120.00512.42
5.4.400.0130.00512.32
5.4.390.0110.00812.20
5.4.380.0170.00212.45
5.4.370.0150.00312.46
5.4.360.0190.00212.33
5.4.350.0140.00512.29
5.4.340.0150.00412.35
5.4.330.0110.00712.42
5.4.320.0130.00612.40
5.4.310.0110.00812.30
5.4.300.0110.00712.31
5.4.290.0130.00512.33
5.4.280.0160.00612.43
5.4.270.0120.00612.35
5.4.260.0200.00212.44
5.4.250.0090.01012.34
5.4.240.0100.00812.45
5.4.230.0140.00512.22
5.4.220.0140.00412.24
5.4.210.0140.00512.28
5.4.200.0130.00612.09
5.4.190.0140.00412.25
5.4.180.0160.00312.23
5.4.170.0100.00912.33
5.4.160.0150.00412.27
5.4.150.0120.00812.26
5.4.140.0130.00612.24
5.4.130.0120.00612.32
5.4.120.0150.00412.43
5.4.110.0150.00312.31
5.4.100.0100.00712.38
5.4.90.0110.00712.34
5.4.80.0110.00812.49
5.4.70.0120.00612.53
5.4.60.0110.00712.55
5.4.50.0170.00112.37
5.4.40.0150.00312.44
5.4.30.0070.01012.47
5.4.20.0090.00912.47
5.4.10.0120.00812.34
5.4.00.0120.00712.24
5.3.290.0150.00612.88
5.3.280.0130.00512.59
5.3.270.0120.00612.72
5.3.260.0160.00212.85
5.3.250.0150.00412.79
5.3.240.0130.00512.62
5.3.230.0160.00412.64
5.3.220.0140.00612.64
5.3.210.0130.00812.62
5.3.200.0160.00412.73
5.3.190.0120.00812.69
5.3.180.0120.00813.00
5.3.170.0180.00512.90
5.3.160.0160.00712.88
5.3.150.0150.00412.84
5.3.140.0160.00512.79
5.3.130.0150.00412.84
5.3.120.0180.00512.75
5.3.110.0170.00312.69
5.3.100.0170.00212.70
5.3.90.0150.00412.86
5.3.80.0110.00812.83
5.3.70.0140.00612.64
5.3.60.0190.00012.84
5.3.50.0140.00612.71
5.3.40.0150.00412.73
5.3.30.0130.00612.76
5.3.20.0120.00712.79
5.3.10.0150.00312.41
5.3.00.0140.00612.63
5.2.170.0080.00811.80
5.2.160.0090.00611.81
5.2.150.0110.00311.80
5.2.140.0070.00711.80
5.2.130.0080.00611.68
5.2.120.0090.00611.73
5.2.110.0070.00811.66
5.2.100.0120.00511.71
5.2.90.0080.00711.74
5.2.80.0110.00511.72
5.2.70.0120.00511.75
5.2.60.0080.00711.60
5.2.50.0090.00811.67
5.2.40.0080.00711.67
5.2.30.0110.00411.65
5.2.20.0080.00811.55
5.2.10.0130.00411.45
5.2.00.0080.00611.32
5.1.60.0090.00410.76
5.1.50.0130.00410.97
5.1.40.0070.00610.81
5.1.30.0090.00511.16
5.1.20.0120.00310.91
5.1.10.0110.00410.89
5.1.00.0100.00410.69
5.0.50.0090.00310.22
5.0.40.0110.00110.19
5.0.30.0100.00110.19
5.0.20.0080.00310.19
5.0.10.0010.00910.19
5.0.00.0090.00410.19
4.4.90.0080.00210.19
4.4.80.0030.00410.19
4.4.70.0080.00010.19
4.4.60.0070.00010.19
4.4.50.0080.00010.19
4.4.40.0040.00410.19
4.4.30.0040.00310.19
4.4.20.0080.00010.19
4.4.10.0070.00010.19
4.4.00.0060.00110.19
4.3.110.0020.00510.19
4.3.100.0050.00210.19
4.3.90.0040.00410.19
4.3.80.0060.00210.19
4.3.70.0070.00110.19
4.3.60.0040.00310.19
4.3.50.0050.00210.19
4.3.40.0030.00410.19
4.3.30.0060.00010.19
4.3.20.0070.00010.19
4.3.10.0020.00410.19
4.3.00.0060.00010.19

preferences:
62.52 ms | 400 KiB | 5 Q