3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); $var = 1; //integer function foo(string $data) :string { echo $data; } foo($var);

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)
8.3.60.0170.00316.75
8.3.50.0080.01021.02
8.3.40.0130.00318.98
8.3.30.0080.00618.62
8.3.20.0040.00418.86
8.3.10.0070.00020.07
8.3.00.0150.00317.80
8.2.180.0120.00318.30
8.2.170.0140.00022.96
8.2.160.0070.00722.96
8.2.150.0030.00625.66
8.2.140.0040.00424.66
8.2.130.0040.00420.97
8.2.120.0070.00026.35
8.2.110.0060.00319.13
8.2.100.0060.00617.78
8.2.90.0030.00519.08
8.2.80.0060.00317.97
8.2.70.0080.00017.63
8.2.60.0040.00417.80
8.2.50.0030.00618.10
8.2.40.0000.00822.16
8.2.30.0040.00420.71
8.2.20.0030.00617.73
8.2.10.0040.00417.97
8.2.00.0030.00518.03
8.1.280.0070.00725.92
8.1.270.0040.00423.96
8.1.260.0080.00028.09
8.1.250.0050.00228.09
8.1.240.0080.00022.20
8.1.230.0070.00417.42
8.1.220.0070.00017.74
8.1.210.0050.00318.77
8.1.200.0000.00917.35
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0000.00919.09
8.1.160.0070.00018.98
8.1.150.0040.00418.71
8.1.140.0030.00519.50
8.1.130.0080.00017.67
8.1.120.0040.00417.43
8.1.110.0000.00717.27
8.1.100.0040.00717.36
8.1.90.0030.00617.39
8.1.80.0000.00717.27
8.1.70.0000.00717.29
8.1.60.0050.00317.45
8.1.50.0110.00017.60
8.1.40.0030.00517.41
8.1.30.0030.00517.63
8.1.20.0040.00417.63
8.1.10.0040.00417.54
8.1.00.0050.00217.38
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.28
8.0.270.0030.00717.08
8.0.260.0070.00017.18
8.0.250.0070.00016.99
8.0.240.0000.00616.89
8.0.230.0070.00016.94
8.0.220.0040.00416.88
8.0.210.0030.00716.82
8.0.200.0030.00616.96
8.0.190.0070.00016.89
8.0.180.0000.00916.87
8.0.170.0040.00416.84
8.0.160.0040.00416.71
8.0.150.0000.00816.73
8.0.140.0040.00416.84
8.0.130.0000.00513.35
8.0.120.0050.00316.93
8.0.110.0000.00716.84
8.0.100.0000.00816.90
8.0.90.0030.00316.91
8.0.80.0130.00316.82
8.0.70.0040.00416.82
8.0.60.0040.00416.92
8.0.50.0040.00416.77
8.0.30.0120.00717.12
8.0.20.0130.00517.40
8.0.10.0050.00216.79
8.0.00.0080.01216.74
7.4.330.0000.00515.08
7.4.320.0030.00316.43
7.4.300.0040.00416.52
7.4.290.0040.00416.60
7.4.280.0040.00416.48
7.4.270.0000.00716.50
7.4.260.0030.00316.42
7.4.250.0040.00416.55
7.4.240.0000.00716.43
7.4.230.0000.00716.49
7.4.220.0090.01816.53
7.4.210.0030.01616.68
7.4.200.0020.00516.59
7.4.160.0080.00816.54
7.4.150.0140.00317.40
7.4.140.0130.00517.86
7.4.130.0070.01116.56
7.4.120.0120.00616.59
7.4.110.0130.00316.39
7.4.100.0070.01016.48
7.4.90.0100.00716.39
7.4.80.0140.00319.39
7.4.70.0070.01016.51
7.4.60.0120.00316.51
7.4.50.0110.00316.43
7.4.40.0160.00016.49
7.4.30.0100.00716.44
7.4.00.0070.00714.83
7.3.330.0040.00413.07
7.3.320.0050.00013.32
7.3.310.0030.00516.39
7.3.300.0050.00216.16
7.3.290.0080.01016.29
7.3.280.0070.01316.29
7.3.270.0140.00317.40
7.3.260.0070.01116.56
7.3.250.0130.00516.34
7.3.240.0120.00516.45
7.3.230.0160.00316.39
7.3.210.0170.00016.59
7.3.200.0140.00319.39
7.3.190.0090.00616.38
7.3.180.0060.01616.23
7.3.170.0000.01616.42
7.3.160.0040.01616.32
7.3.120.0070.01114.93
7.3.110.0100.00714.65
7.3.100.0060.00614.96
7.3.90.0080.00415.05
7.3.80.0040.00714.79
7.3.70.0040.01114.50
7.3.60.0000.00914.89
7.3.50.0000.00714.67
7.3.40.0000.01214.83
7.3.30.0070.00314.63
7.3.20.0030.00816.48
7.3.10.0040.01116.46
7.3.00.0070.00316.52
7.2.330.0130.00316.66
7.2.320.0090.01216.29
7.2.310.0120.00916.41
7.2.300.0110.01116.30
7.2.290.0110.00516.54
7.2.240.0030.01515.07
7.2.230.0070.00714.96
7.2.220.0090.00314.92
7.2.210.0050.00514.65
7.2.200.0040.00714.85
7.2.190.0100.00714.95
7.2.180.0030.01015.04
7.2.170.0060.01014.83
7.2.160.0060.00314.89
7.2.150.0060.00616.47
7.2.140.0060.00916.88
7.2.130.0030.00916.81
7.2.120.0070.00816.53
7.2.110.0060.00616.42
7.2.100.0080.00616.62
7.2.90.0050.01016.68
7.2.80.0090.00716.49
7.2.70.0070.00716.80
7.2.60.0070.00716.71
7.2.50.0080.00816.79
7.2.40.0060.00816.76
7.2.30.0080.00616.67
7.2.20.0080.00816.64
7.2.10.0060.00816.76
7.2.00.0050.01017.51
7.1.330.0030.01315.83
7.1.320.0040.00715.77
7.1.310.0000.01515.43
7.1.300.0040.01115.74
7.1.290.0040.00815.53
7.1.280.0000.00815.77
7.1.270.0030.00915.62
7.1.260.0030.00915.83
7.1.250.0040.00815.55
7.1.240.0030.01315.61
7.1.230.0110.00315.44
7.1.220.0080.00815.55
7.1.210.0110.00315.41
7.1.200.0050.00815.78
7.1.190.0090.00615.67
7.1.180.0030.01015.53
7.1.170.0070.00715.63
7.1.160.0060.00915.81
7.1.150.0080.00715.85
7.1.140.0160.00015.70
7.1.130.0030.01015.78
7.1.120.0060.00915.50
7.1.110.0090.00615.82
7.1.100.0050.00916.70
7.1.90.0070.00715.57
7.1.80.0100.00315.78
7.1.70.0030.00716.53
7.1.60.0110.00917.58
7.1.50.0090.00916.23
7.1.40.0060.00915.76
7.1.30.0120.00315.59
7.1.20.0030.00915.74
7.1.10.0100.00315.73
7.1.00.0070.04019.00
7.0.320.0080.00315.32
7.0.310.0180.00415.39
7.0.300.0130.00415.31
7.0.290.0190.00315.13
7.0.280.0090.00915.18
7.0.270.0110.00715.34
7.0.260.0170.00015.16
7.0.250.0100.00715.05
7.0.240.0160.00615.35
7.0.230.0140.00615.48
7.0.220.0200.00015.07
7.0.210.0130.00515.33
7.0.200.2470.00615.23
7.0.190.0140.00715.36
7.0.180.0090.00915.38
7.0.170.0190.00015.40
7.0.160.0100.01015.38
7.0.150.0190.00315.45
7.0.140.0110.01115.31
7.0.130.0120.00915.23
7.0.120.0180.00015.59
7.0.110.0120.01215.16
7.0.100.0140.00914.96
7.0.90.0080.01115.03
7.0.80.0140.00515.13
7.0.70.0110.00715.23
7.0.60.0190.04117.67
7.0.50.0170.03517.74
7.0.40.0280.03517.91
7.0.30.0180.03717.79
7.0.20.0130.03317.80
7.0.10.0200.03117.70
7.0.00.0080.03917.70
5.6.380.0000.01313.91
5.6.370.0140.00713.91
5.6.360.0130.00613.93
5.6.350.0100.01014.14
5.6.340.0130.00614.25
5.6.330.0170.00313.88
5.6.320.0140.00814.17
5.6.310.0060.01614.26
5.6.300.0180.00314.02
5.6.290.0140.01013.88
5.6.280.0020.04417.47
5.6.270.0150.00314.15
5.6.260.0160.00313.91
5.6.250.0180.00014.06
5.6.240.0140.00713.90
5.6.230.0180.00414.23
5.6.220.0110.00814.32
5.6.210.0160.03817.24
5.6.200.0140.03417.71
5.6.190.0140.03317.74
5.6.180.0220.03417.61
5.6.170.0210.02917.60
5.6.160.0140.03317.45
5.6.150.0110.03517.46
5.6.140.0130.03317.75
5.6.130.0110.03917.74
5.6.120.0140.03417.63
5.6.110.0130.03317.60
5.6.100.0170.03417.59
5.6.90.0140.03817.57
5.6.80.0200.03017.14
5.6.70.0210.02917.28
5.6.60.0190.03217.33
5.6.50.0210.02717.22
5.6.40.0230.02617.00
5.6.30.0210.03117.18
5.6.20.0140.04217.13
5.6.10.0190.03017.07
5.6.00.0250.02617.29
5.5.380.0090.00712.00
5.5.370.0060.00912.00
5.5.360.0110.00812.00
5.5.350.0140.04316.17
5.5.340.0160.02716.43
5.5.330.0190.02716.51
5.5.320.0170.02916.43
5.5.310.0160.02816.51
5.5.300.0110.03016.41
5.5.290.0110.03416.48
5.5.280.0140.03016.42
5.5.270.0130.03216.43
5.5.260.0070.03516.39
5.5.250.0170.03116.33
5.5.240.0130.03216.21
5.5.230.0210.02616.12
5.5.220.0130.03116.13
5.5.210.0170.03116.13
5.5.200.0180.03016.11
5.5.190.0240.02216.09
5.5.180.0140.03116.08
5.5.170.0150.00514.22
5.5.160.0200.02316.10
5.5.150.0100.03316.02
5.5.140.0120.03216.09
5.5.130.0160.02716.11
5.5.120.0130.02816.14
5.5.110.0050.03316.10
5.5.100.0110.03016.05
5.5.90.0120.02616.09
5.5.80.0150.03016.08
5.5.70.0210.02616.08
5.5.60.0210.03016.13
5.5.50.0170.03316.07
5.5.40.0090.03116.13
5.5.30.0130.02716.05
5.5.20.0080.03216.06
5.5.10.0160.02716.05
5.5.00.0120.02916.04
5.4.450.0110.00412.00
5.4.440.0090.00612.00
5.4.430.0120.00212.00
5.4.420.0090.00612.00
5.4.410.0040.01112.00
5.4.400.0120.00012.00
5.4.390.0100.00712.00
5.4.380.0060.00612.00
5.4.370.0070.00712.00
5.4.360.0140.00312.00
5.4.350.0060.00912.00
5.4.340.0040.01212.00
5.4.330.0040.00812.00
5.4.320.0060.00612.00
5.4.310.0100.00312.00
5.4.300.0110.00412.00
5.4.290.0100.00212.00
5.4.280.0130.00012.00
5.4.270.0060.00612.00
5.4.260.0050.01112.00
5.4.250.0090.00312.00
5.4.240.0110.00212.00
5.4.230.0120.00412.00
5.4.220.0050.01012.00
5.4.210.0050.00912.00
5.4.200.0080.00812.00
5.4.190.0100.00512.00
5.4.180.0110.00312.00
5.4.170.0080.00612.00
5.4.160.0150.00012.00
5.4.150.0080.00812.00
5.4.140.0130.00012.00
5.4.130.0100.00412.00
5.4.120.0120.00412.00
5.4.110.0110.00512.00
5.4.100.0100.00512.00
5.4.90.0000.01612.00
5.4.80.0130.00512.00
5.4.70.0080.00812.00
5.4.60.0040.01212.00
5.4.50.0120.00412.00
5.4.40.0070.00712.00
5.4.30.0120.00312.00
5.4.20.0090.00312.00
5.4.10.0080.00612.00
5.4.00.0090.00512.00
5.3.290.0110.00012.00
5.3.280.0130.00012.00
5.3.270.0110.00312.00
5.3.260.0050.00812.00
5.3.250.0060.00612.00
5.3.240.0040.00912.00
5.3.230.0090.00312.00
5.3.220.0100.00312.00
5.3.210.0120.00312.00
5.3.200.0060.00612.00
5.3.190.0070.00712.00
5.3.180.0090.00412.00
5.3.170.0110.00412.00
5.3.160.0090.00612.00
5.3.150.0100.00512.00
5.3.140.0100.00312.00
5.3.130.0040.00812.00
5.3.120.0080.00412.00
5.3.110.0080.00412.00
5.3.100.0050.00912.00
5.3.90.0120.00012.00
5.3.80.0120.00312.00
5.3.70.0110.00412.00
5.3.60.0060.00612.00
5.3.50.0060.00612.00
5.3.40.0110.00512.00
5.3.30.0090.00412.00
5.3.20.0100.00312.00
5.3.10.0070.00412.00
5.3.00.0090.00612.00
5.2.170.0120.00012.00
5.2.160.0090.00312.00
5.2.150.0070.00412.00
5.2.140.0080.00312.00
5.2.130.0040.00812.00
5.2.120.0090.00312.00
5.2.110.0070.00312.00
5.2.100.0100.00312.00
5.2.90.0080.00512.00
5.2.80.0080.00412.00
5.2.70.0060.00612.00
5.2.60.0050.00512.00
5.2.50.0140.00012.00
5.2.40.0040.00712.00
5.2.30.0030.00912.00
5.2.20.0040.00812.00
5.2.10.0090.00312.00
5.2.00.0070.00412.00
5.1.60.0080.00012.00
5.1.50.0090.00012.00
5.1.40.0090.00012.00
5.1.30.0030.00712.00
5.1.20.0070.00312.00
5.1.10.0060.00312.00
5.1.00.0070.00412.00
5.0.50.0090.00012.00
5.0.40.0060.00312.00
5.0.30.0070.00012.00
5.0.20.0040.00712.00
5.0.10.0070.00212.00
5.0.00.0050.00512.00
4.4.90.0060.00012.00
4.4.80.0030.00612.00
4.4.70.0050.00212.00
4.4.60.0000.00812.00
4.4.50.0050.00312.00
4.4.40.0060.00312.00
4.4.30.0070.00012.00
4.4.20.0070.00012.00
4.4.10.0040.00412.00
4.4.00.0060.00012.00
4.3.110.0030.00312.00
4.3.100.0060.00012.00
4.3.90.0070.00012.00
4.3.80.0050.00312.00
4.3.70.0060.00312.00
4.3.60.0080.00012.00
4.3.50.0050.00212.00
4.3.40.0050.00012.00
4.3.30.0030.00312.00
4.3.20.0070.00012.00
4.3.10.0000.00612.00
4.3.00.0030.00312.00

preferences:
38.53 ms | 401 KiB | 5 Q