3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '{"checked":false}'; $foo = strpos($str, "true"); var_dump($foo);

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)
8.3.60.0060.01218.05
8.3.50.0180.00322.03
8.3.40.0110.01118.39
8.3.30.0090.00618.42
8.3.20.0040.00418.53
8.3.10.0060.01221.65
8.3.00.0080.00017.67
8.2.180.0070.01118.31
8.2.170.0030.01022.96
8.2.160.0130.00722.25
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00719.65
8.2.120.0080.00026.35
8.2.110.0030.00622.26
8.2.100.0120.00017.63
8.2.90.0050.00319.05
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00817.55
8.2.50.0080.00318.07
8.2.40.0050.00321.10
8.2.30.0070.00019.67
8.2.20.0000.00717.52
8.2.10.0020.00518.04
8.2.00.0040.00417.96
8.1.280.0090.00625.92
8.1.270.0050.00323.96
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0060.00322.48
8.1.230.0030.01017.42
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0000.01017.00
8.1.190.0070.00017.22
8.1.180.0000.00818.10
8.1.170.0000.00818.50
8.1.160.0070.00021.86
8.1.150.0040.00418.82
8.1.140.0040.00419.51
8.1.130.0030.00317.54
8.1.120.0050.00217.24
8.1.110.0050.00317.37
8.1.100.0000.00717.37
8.1.90.0050.00217.38
8.1.80.0000.00717.32
8.1.70.0000.00817.38
8.1.60.0040.00417.36
8.1.50.0000.00817.34
8.1.40.0000.00817.35
8.1.30.0040.00417.59
8.1.20.0040.00417.54
8.1.10.0000.00717.45
8.1.00.0000.00717.26
8.0.300.0020.00518.77
8.0.290.0000.00716.63
8.0.280.0030.00318.36
8.0.270.0030.00317.13
8.0.260.0040.00417.20
8.0.250.0040.00416.77
8.0.240.0030.00316.79
8.0.230.0040.00416.81
8.0.220.0000.00716.85
8.0.210.0070.00016.84
8.0.200.0030.00316.85
8.0.190.0040.00416.94
8.0.180.0050.00316.85
8.0.170.0000.00816.84
8.0.160.0040.00416.79
8.0.150.0040.00416.73
8.0.140.0030.00316.75
8.0.130.0030.00313.30
8.0.120.0050.00216.82
8.0.110.0040.00416.75
8.0.100.0000.00716.63
8.0.90.0040.00416.86
8.0.80.0150.00016.74
8.0.70.0040.00416.85
8.0.60.0000.00716.78
8.0.50.0040.00416.83
8.0.30.0130.00616.79
8.0.20.0140.00417.40
8.0.10.0040.00416.81
8.0.00.0070.01216.69
7.4.330.0020.00215.08
7.4.320.0040.00416.42
7.4.300.0000.00716.50
7.4.290.0070.00016.52
7.4.280.0020.00516.51
7.4.270.0090.00016.53
7.4.260.0030.00316.50
7.4.250.0070.00016.39
7.4.240.0030.00516.38
7.4.230.0070.00016.41
7.4.220.0140.00416.55
7.4.210.0100.01016.52
7.4.200.0000.00716.38
7.4.160.0120.01816.29
7.4.150.0150.00317.40
7.4.140.0120.00617.86
7.4.130.0110.00716.54
7.4.120.0100.00616.39
7.4.110.0120.00716.21
7.4.100.0090.00616.56
7.4.90.0060.01216.29
7.4.80.0120.00619.39
7.4.70.0100.00616.28
7.4.60.0090.00616.31
7.4.50.0040.01116.59
7.4.40.0120.01216.43
7.4.30.0110.00516.48
7.4.00.0100.00714.92
7.3.330.0040.00613.11
7.3.320.0000.00512.86
7.3.310.0030.00316.26
7.3.300.0060.00016.13
7.3.290.0110.00716.14
7.3.280.0120.00416.11
7.3.270.0040.01217.40
7.3.260.0090.00916.11
7.3.250.0110.00816.31
7.3.240.0080.01216.18
7.3.230.0070.01016.39
7.3.210.0110.00616.22
7.3.200.0100.00616.24
7.3.190.0130.00616.27
7.3.180.0080.00916.52
7.3.170.0070.01016.25
7.3.160.0160.00016.13
7.2.330.0120.00616.43
7.2.320.0050.01116.58
7.2.310.0040.01316.66
7.2.300.0100.00716.48
7.2.290.0090.01216.38
7.2.00.0030.00919.46
7.1.100.0040.01117.98
7.1.70.0000.00816.85
7.1.60.0040.01517.28
7.1.00.0000.08022.28
7.0.200.0090.00616.50
7.0.60.0230.05720.00
7.0.50.0400.05020.45
7.0.40.0270.05720.28
7.0.30.0170.05020.23
7.0.20.0230.07720.24
7.0.10.0130.05720.19
7.0.00.0030.07020.42
5.6.280.0000.07721.09
5.6.210.0270.05320.69
5.6.200.0200.06721.01
5.6.190.0330.04721.02
5.6.180.0170.05021.01
5.6.170.0400.06321.20
5.6.160.0170.05321.02
5.6.150.0200.05721.19
5.6.140.0200.05021.03
5.6.130.0100.06320.94
5.6.120.0070.06321.04
5.6.110.0230.06021.01
5.6.100.0230.07721.03
5.6.90.0170.06721.02
5.6.80.0300.05020.50
5.6.70.0230.05320.48
5.6.60.0130.06020.32
5.6.50.0200.05320.43
5.6.40.0070.06020.47
5.6.30.0300.04320.38
5.6.20.0270.05020.39
5.6.10.0170.05320.37
5.6.00.0030.06020.45
5.5.350.0100.05720.34
5.5.340.0200.06020.72
5.5.330.0270.05320.71
5.5.320.0170.06020.68
5.5.310.0270.05720.85
5.5.300.0130.06020.80
5.5.290.0200.05720.80
5.5.280.0230.04720.98
5.5.270.0130.05320.70
5.5.260.0230.06020.75
5.5.250.0200.06720.57
5.5.240.0270.05320.23
5.5.230.0170.06020.13
5.5.220.0200.05320.31
5.5.210.0270.05320.24
5.5.200.0200.05320.32
5.5.190.0200.05320.38
5.5.180.0130.05720.15
5.5.160.0130.06720.21
5.5.150.0130.05320.20
5.5.140.0230.05020.29
5.5.130.0300.04720.17
5.5.120.0100.06020.29
5.5.110.0300.04320.13
5.5.100.0170.05319.95
5.5.90.0200.05320.18
5.5.80.0130.05320.03
5.5.70.0130.05320.04
5.5.60.0100.06020.16
5.5.50.0130.05720.25
5.5.40.0270.04320.10
5.5.30.0200.05320.02
5.5.20.0230.05020.01
5.5.10.0300.04719.99
5.5.00.0330.04320.10

preferences:
64.06 ms | 401 KiB | 5 Q