3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strlen("0") === 0);

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)
8.3.40.0130.00318.45
8.3.30.0040.01118.55
8.3.20.0020.00520.21
8.3.10.0040.00421.86
8.3.00.0040.00417.53
8.2.170.0090.00622.96
8.2.160.0100.00320.27
8.2.150.0060.00324.18
8.2.140.0070.00024.66
8.2.130.0070.00020.61
8.2.120.0000.00726.35
8.2.110.0040.00422.08
8.2.100.0110.00017.72
8.2.90.0040.00417.78
8.2.80.0060.00317.97
8.2.70.0030.00517.38
8.2.60.0030.00517.68
8.2.50.0050.00318.10
8.2.40.0070.00020.59
8.2.30.0080.00020.76
8.2.20.0040.00417.93
8.2.10.0070.00017.83
8.2.00.0000.00717.98
8.1.270.0000.00822.24
8.1.260.0040.00426.35
8.1.250.0100.00328.09
8.1.240.0130.00622.06
8.1.230.0110.00020.89
8.1.220.0050.00317.74
8.1.210.0080.00318.82
8.1.200.0060.00317.23
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0000.00818.41
8.1.160.0030.00319.00
8.1.150.0040.00420.54
8.1.140.0050.00219.36
8.1.130.0000.00717.31
8.1.120.0050.00217.30
8.1.110.0000.00917.22
8.1.100.0040.00417.21
8.1.90.0000.00817.25
8.1.80.0050.00217.20
8.1.70.0000.00717.33
8.1.60.0040.00417.43
8.1.50.0000.00817.36
8.1.40.0080.00017.27
8.1.30.0070.00517.56
8.1.20.0080.00017.48
8.1.10.0040.00417.36
8.1.00.0040.00417.32
8.0.300.0050.00219.71
8.0.290.0040.00416.60
8.0.280.0030.00318.33
8.0.270.0000.00717.12
8.0.260.0050.00316.74
8.0.250.0000.00716.79
8.0.240.0000.00816.66
8.0.230.0040.00416.80
8.0.220.0030.00616.61
8.0.210.0000.00716.80
8.0.200.0000.00716.82
8.0.190.0000.00816.68
8.0.180.0000.00716.75
8.0.170.0020.00516.68
8.0.160.0050.00316.83
8.0.150.0000.00716.66
8.0.140.0040.00416.77
8.0.130.0000.00513.25
8.0.120.0040.00416.68
8.0.110.0070.00016.75
8.0.100.0050.00316.73
8.0.90.0040.00416.62
8.0.80.0060.01616.71
8.0.70.0070.00016.71
8.0.60.0050.00216.71
8.0.50.0040.00416.77
8.0.30.0150.00316.89
8.0.20.0110.00817.40
8.0.10.0070.00016.81
8.0.00.0060.01216.71
7.4.330.0000.00515.55
7.4.320.0030.00316.41
7.4.300.0030.00316.46
7.4.290.0030.00316.35
7.4.280.0070.00016.35
7.4.270.0000.00716.46
7.4.260.0030.00616.38
7.4.250.0080.00016.29
7.4.240.0040.00416.43
7.4.230.0030.00316.27
7.4.220.0090.00916.45
7.4.210.0070.00716.32
7.4.200.0000.00716.34
7.4.160.0130.00516.30
7.4.150.0100.01017.40
7.4.140.0110.00717.86
7.4.130.0130.01016.33
7.4.120.0090.01116.33
7.4.110.0070.01016.20
7.4.100.0130.00416.24
7.4.90.0090.00816.29
7.4.80.0150.00319.39
7.4.70.0080.00816.48
7.4.60.0120.00316.39
7.4.50.0070.01116.51
7.4.40.0090.00816.04
7.4.30.0120.00616.32
7.4.00.0030.01414.76
7.3.330.0000.00612.96
7.3.320.0050.00013.03
7.3.310.0070.00016.13
7.3.300.0040.00415.98
7.3.290.0080.00716.15
7.3.280.0070.01016.12
7.3.270.0100.00717.40
7.3.260.0140.00316.18
7.3.250.0080.01116.04
7.3.240.0030.01516.32
7.3.230.0100.01016.31
7.3.210.0030.01416.13
7.3.200.0090.00616.35
7.3.190.0080.00816.25
7.3.180.0030.01316.21
7.3.170.0090.00916.15
7.3.160.0070.01416.27
7.2.330.0060.01116.35
7.2.320.0070.01016.59
7.2.310.0100.00616.46
7.2.300.0100.00716.01
7.2.290.0110.00716.22
7.2.60.0040.00816.50
7.2.00.0070.00718.89
7.1.200.0070.00715.63
7.1.100.0040.01118.20
7.1.70.0070.01116.91
7.1.60.0190.01834.95
7.1.50.0260.01534.48
7.1.40.0290.00734.29
7.1.30.0220.01834.38
7.1.20.0220.01834.68
7.1.10.0060.01116.39
7.1.00.0030.01316.57
7.0.200.0080.01016.53
7.0.190.0070.01216.48
7.0.180.0150.01315.87
7.0.170.0120.00716.07
7.0.160.0090.01015.99
7.0.150.0030.01816.18
7.0.140.0090.01216.10
7.0.130.0090.00816.56
7.0.120.0090.00516.55
7.0.110.0110.00616.19
7.0.100.0070.01116.21
7.0.90.0000.01916.04
7.0.80.0080.01016.34
7.0.70.0030.01516.30
7.0.60.0110.00815.91
7.0.50.0070.01015.99
7.0.40.0030.01616.57
7.0.30.0100.01016.36
7.0.20.0110.00616.25
7.0.10.0080.01216.21
7.0.00.0130.00816.36

preferences:
52.59 ms | 400 KiB | 5 Q