3v4l.org

run code in 300+ PHP versions simultaneously
<?php function my_strlen(string $str): string { return strlen($str); } echo my_strlen("hi") . PHP_EOL; echo my_strlen(true);

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)
8.3.60.0170.01018.43
8.3.50.0110.00721.02
8.3.40.0070.00718.67
8.3.30.0110.00818.57
8.3.20.0040.00418.94
8.3.10.0000.00721.73
8.3.00.0050.00320.95
8.2.180.0100.00718.16
8.2.170.0080.00818.75
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0000.00919.64
8.2.120.0040.00426.35
8.2.110.0030.00620.36
8.2.100.0040.00717.78
8.2.90.0050.00317.63
8.2.80.0040.00418.04
8.2.70.0030.00617.79
8.2.60.0080.00017.83
8.2.50.0000.00818.10
8.2.40.0070.00022.15
8.2.30.0000.00719.05
8.2.20.0030.00518.04
8.2.10.0040.00417.98
8.2.00.0040.00417.45
8.1.280.0070.01025.92
8.1.270.0000.00722.07
8.1.260.0000.00928.09
8.1.250.0080.00028.09
8.1.240.0000.00823.97
8.1.230.0070.00720.31
8.1.220.0000.00717.74
8.1.210.0080.00418.77
8.1.200.0060.00317.23
8.1.190.0030.00617.11
8.1.180.0090.00018.10
8.1.170.0060.00318.46
8.1.160.0040.00418.69
8.1.150.0000.00720.39
8.1.140.0040.00419.50
8.1.130.0000.00617.75
8.1.120.0030.00517.30
8.1.110.0050.00217.28
8.1.100.0040.00417.29
8.1.90.0000.00917.39
8.1.80.0070.00017.35
8.1.70.0000.00717.37
8.1.60.0040.00417.50
8.1.50.0060.00317.31
8.1.40.0040.00417.46
8.1.30.0060.00317.59
8.1.20.0000.00817.64
8.1.10.0030.01017.55
8.1.00.0040.00417.29
8.0.300.0040.00419.73
8.0.290.0050.00216.75
8.0.280.0070.00018.38
8.0.270.0000.00716.75
8.0.260.0000.00617.36
8.0.250.0070.00017.01
8.0.240.0000.00817.02
8.0.230.0030.00616.89
8.0.220.0000.00716.96
8.0.210.0050.00316.83
8.0.200.0070.00016.89
8.0.190.0070.00016.97
8.0.180.0040.00417.02
8.0.170.0030.00516.93
8.0.160.0070.00016.93
8.0.150.0000.00716.92
8.0.140.0040.00416.80
8.0.130.0000.00613.35
8.0.120.0040.00416.80
8.0.110.0040.00417.00
8.0.100.0050.00216.95
8.0.90.0040.00416.90
8.0.80.0130.00616.96
8.0.70.0030.00616.79
8.0.60.0050.00216.78
8.0.50.0050.00216.90
8.0.30.0110.00617.05
8.0.20.0090.00917.40
8.0.10.0030.00617.04
8.0.00.0130.00716.73
7.4.330.0030.00315.55
7.4.320.0040.00416.39
7.4.300.0000.00616.41
7.4.290.0030.00316.54
7.4.280.0020.00916.50
7.4.270.0040.00416.54
7.4.260.0050.00216.41
7.4.250.0030.00316.50
7.4.240.0020.00516.49
7.4.230.0070.00016.61
7.4.220.0070.01016.34
7.4.210.0090.01216.56
7.4.200.0030.00316.50
7.4.160.0090.01116.37
7.4.150.0060.01217.40
7.4.140.0140.01217.86
7.4.130.0110.00916.44
7.4.120.0080.00916.45
7.4.110.0160.00016.32
7.4.100.0110.00516.30
7.4.90.0110.00616.40
7.4.80.0080.00819.39
7.4.70.0040.01216.37
7.4.60.0120.00916.25
7.4.50.0080.00416.53
7.4.40.0040.01216.35
7.4.30.0160.00016.52
7.4.00.0030.01315.03
7.3.330.0050.00013.36
7.3.320.0020.00213.43
7.3.310.0030.00316.18
7.3.300.0040.00416.27
7.3.290.0120.00416.34
7.3.280.0110.00816.34
7.3.270.0110.00717.40
7.3.260.0110.00816.51
7.3.250.0090.00916.38
7.3.240.0100.00716.38
7.3.230.0160.00816.66
7.3.210.0070.01116.66
7.3.200.0130.00316.30
7.3.190.0030.01316.44
7.3.180.0060.00916.36
7.3.170.0060.01016.53
7.3.160.0100.01016.38
7.3.10.0120.00516.79
7.3.00.0100.00716.51
7.2.330.0110.00616.52
7.2.320.0080.00816.64
7.2.310.0110.00416.59
7.2.300.0100.01316.45
7.2.290.0110.00516.35
7.2.130.0120.00316.45
7.2.120.0130.00216.55
7.2.110.0110.00616.64
7.2.100.0060.01116.81
7.2.90.0080.00616.46
7.2.80.0080.00716.51
7.2.70.0080.00616.52
7.2.60.0080.00716.77
7.2.50.0050.01016.75
7.2.40.0060.01216.52
7.2.30.0100.01016.49
7.2.20.0090.00916.59
7.2.10.0090.00316.73
7.2.00.0070.01017.63
7.1.250.0090.00715.77
7.1.200.0070.00715.62
7.1.100.0070.00718.07
7.1.70.0100.00017.19
7.1.60.0000.01017.25
7.1.50.0000.01516.88
7.1.00.0100.06020.50
7.0.200.0030.00516.73
7.0.130.0500.07020.15
7.0.120.0400.07020.18
7.0.110.0400.05720.20
7.0.100.0170.06720.25
7.0.90.0570.06020.32
7.0.80.0400.06720.30
7.0.70.0730.06320.16
7.0.60.0430.06020.32
7.0.50.0470.06320.25
7.0.40.0400.05720.17
7.0.30.0370.06020.20
7.0.20.0500.07720.18
7.0.10.0970.08020.36
7.0.00.0470.07020.34
5.6.280.0130.06020.91
5.6.270.0070.06320.90
5.6.260.0130.05320.96
5.6.250.0130.06721.06
5.6.240.0170.07020.80
5.6.230.0130.06020.93
5.6.220.0170.06020.80
5.6.210.0130.06320.94
5.6.200.0170.06021.00
5.6.190.0170.06020.85
5.6.180.0130.06320.98
5.6.170.0230.05020.88
5.6.160.0130.06021.03
5.6.150.0100.06321.02
5.6.140.0230.05320.86
5.6.130.0030.07721.08
5.6.120.0130.07020.82
5.6.110.0130.06321.04
5.6.100.0230.09021.05
5.6.90.0200.08021.05
5.6.80.0330.06720.40
5.6.70.0200.08020.39
5.6.60.0100.06320.24
5.6.50.0200.06720.42
5.6.40.0170.06020.40
5.6.30.0200.06020.35
5.6.20.0070.09020.35
5.6.10.0030.06720.39
5.6.00.0070.06020.36

preferences:
62.32 ms | 401 KiB | 5 Q