3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'asdsafsadfbloсk'; if (strpos($a, 'block') !== false) { echo 'true'; } else { echo 'false'; }

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)
8.3.70.0040.01116.63
8.3.60.0120.00618.30
8.3.50.0100.01018.08
8.3.40.0180.00021.80
8.3.30.0040.01118.60
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0020.00526.16
8.2.190.0080.00816.58
8.2.180.0070.00725.92
8.2.170.0080.00819.00
8.2.160.0140.00022.96
8.2.150.0000.00725.66
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0070.00021.04
8.2.110.0100.00021.03
8.2.100.0130.00317.78
8.2.90.0000.00817.75
8.2.80.0040.00418.73
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0000.00818.16
8.2.30.0040.00417.91
8.2.20.0070.00017.98
8.2.10.0080.00019.24
8.2.00.0040.00419.09
8.1.280.0130.00625.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0110.00428.09
8.1.240.0090.00022.62
8.1.230.0080.00419.10
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0000.00917.23
8.1.180.0030.00518.10
8.1.170.0080.00018.22
8.1.160.0050.00318.81
8.1.150.0070.00018.82
8.1.140.0000.00718.82
8.1.130.0050.00217.26
8.1.120.0070.00017.43
8.1.110.0030.00517.43
8.1.100.0000.00717.28
8.1.90.0050.00317.39
8.1.80.0040.00417.38
8.1.70.0040.00417.29
8.1.60.0000.00817.42
8.1.50.0040.00417.45
8.1.40.0040.00417.37
8.1.30.0040.00417.55
8.1.20.0040.00417.51
8.1.10.0000.00817.48
8.1.00.0000.00817.35
8.0.300.0000.00718.77
8.0.290.0040.00416.58
8.0.280.0070.00018.48
8.0.270.0040.00418.01
8.0.260.0000.00816.85
8.0.250.0030.00316.79
8.0.240.0000.00816.78
8.0.230.0020.00516.87
8.0.220.0060.00316.74
8.0.210.0030.00316.80
8.0.200.0080.00016.88
8.0.190.0000.00916.89
8.0.180.0030.00316.75
8.0.170.0060.00316.90
8.0.160.0040.00416.72
8.0.150.0040.00416.79
8.0.140.0040.00416.68
8.0.130.0000.00613.22
8.0.120.0040.00416.83
8.0.110.0050.00316.82
8.0.100.0040.00416.60
8.0.90.0000.00716.87
8.0.80.0050.01016.85
8.0.70.0040.00416.95
8.0.60.0070.00016.71
8.0.50.0070.00016.70
8.0.30.0150.00317.17
8.0.20.0100.00816.86
8.0.10.0030.00616.87
8.0.00.0100.00816.68
7.4.330.0020.00215.55
7.4.320.0030.00316.60
7.4.300.0000.00616.53
7.4.290.0070.00016.36
7.4.280.0040.00416.41
7.4.270.0030.00316.42
7.4.260.0000.00513.22
7.4.250.0030.00516.45
7.4.240.0030.00316.50
7.4.230.0070.00016.50
7.4.220.0030.00316.60
7.4.210.0110.00416.56
7.4.200.0030.00716.34
7.4.130.0090.00916.41
7.4.120.0080.01216.36
7.4.110.0130.00916.34
7.4.100.0120.01016.39
7.4.90.0130.00916.44
7.4.80.0140.00916.41
7.4.70.0160.00616.41
7.4.60.0100.01216.36
7.4.50.0110.01116.31
7.4.40.0120.01016.27
7.4.30.0120.01316.42
7.4.20.0140.00616.32
7.4.10.0120.01016.26
7.4.00.0110.00916.42
7.3.330.0000.00716.33
7.3.320.0060.00013.09
7.3.310.0020.00516.27
7.3.300.0000.00716.21
7.3.290.0060.01016.17
7.3.260.0100.00716.25
7.3.240.0100.00916.30
7.3.230.0140.00816.19
7.3.220.0160.00916.21
7.3.210.0130.01116.23
7.3.200.0150.00816.35
7.3.190.0110.00916.27
7.3.180.0120.00916.30
7.3.170.0140.00716.19
7.3.160.0130.01216.25
7.3.150.0140.01016.18
7.3.140.0140.01016.25
7.3.130.0130.01016.21
7.3.120.0160.00516.34
7.3.110.0120.01316.27
7.3.100.0140.01016.20
7.3.90.0120.00816.29
7.3.80.0100.01016.40
7.3.70.0100.01216.25
7.3.60.0130.00916.27
7.3.50.0130.00916.25
7.3.40.0160.00616.23
7.3.30.0120.01016.32
7.3.20.0130.00816.33
7.3.10.0130.00916.28
7.3.00.0150.00716.31
7.2.340.0120.01116.42
7.2.330.0130.00916.39
7.2.320.0140.00716.56
7.2.310.0130.01016.45
7.2.300.0100.00816.47
7.2.290.0170.00716.48
7.2.280.0110.01316.47
7.2.270.0110.00916.30
7.2.260.0110.01016.40
7.2.250.0150.00916.62
7.2.240.0140.00916.50
7.2.230.0140.00916.35
7.2.220.0130.00916.49
7.2.210.0130.00816.50
7.2.200.0130.00816.44
7.2.190.0110.01216.41
7.2.180.0140.00916.46
7.2.170.0110.01216.47
7.2.160.0130.00916.45
7.2.150.0120.01016.53
7.2.140.0330.01116.50
7.2.130.0120.01016.50
7.2.120.0120.01116.55
7.2.110.0150.00816.49
7.2.100.0150.00816.55
7.2.90.0120.01116.43
7.2.80.0130.00916.42
7.2.70.0150.00816.51
7.2.60.0160.00716.50
7.2.50.0140.01016.43
7.2.40.0150.00916.52
7.2.30.0170.01116.49
7.2.20.0160.00816.46
7.2.10.0230.00716.42
7.2.00.0140.01016.53

preferences:
66.78 ms | 404 KiB | 6 Q