3v4l.org

run code in 300+ PHP versions simultaneously
<?php $haystack = "hello world"; $needle = "hello"; if(!strpos($haystack, $needle)) echo $haystack . " does not contain ".$needle; else echo $haystack . " contains ".$needle;

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)
8.4.140.0130.00717.20
8.4.130.0080.00217.83
8.4.120.0110.00919.58
8.4.110.0120.00919.38
8.4.100.0120.00917.57
8.4.90.0050.00520.26
8.4.80.0090.00818.91
8.4.70.0090.01220.55
8.4.60.0130.00718.73
8.4.50.0040.00418.56
8.4.40.0080.01122.36
8.4.30.0070.01019.64
8.4.20.0070.01318.92
8.4.10.0090.00019.55
8.3.270.0160.00516.59
8.3.260.0130.00716.80
8.3.250.0050.00318.97
8.3.240.0150.00416.41
8.3.230.0110.00716.59
8.3.220.0100.00818.85
8.3.210.0110.00718.45
8.3.200.0040.00516.40
8.3.190.0130.00816.98
8.3.180.0110.00418.77
8.3.170.0130.00316.55
8.3.160.0040.01417.05
8.3.150.0150.00419.16
8.3.140.0060.01220.59
8.3.130.0040.01418.38
8.3.120.0060.00318.98
8.3.110.0040.00420.94
8.3.100.0000.00824.06
8.3.90.0040.00426.77
8.3.80.0040.00718.16
8.3.70.0130.01018.55
8.3.60.0150.00416.50
8.3.50.0150.00521.87
8.3.40.0110.01118.59
8.3.30.0070.00718.59
8.3.20.0070.00020.01
8.3.10.0080.00020.40
8.3.00.0040.00423.40
8.2.290.0120.00716.48
8.2.280.0170.00418.44
8.2.270.0110.00422.08
8.2.260.0120.00616.28
8.2.250.0080.00018.34
8.2.240.0130.00617.30
8.2.230.0050.00322.58
8.2.220.0080.00037.54
8.2.210.0160.00426.77
8.2.200.0000.00918.06
8.2.190.0140.00418.02
8.2.180.0170.00318.36
8.2.170.0110.00422.96
8.2.160.0100.00320.35
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0000.00820.38
8.2.120.0080.00026.35
8.2.110.0040.00422.25
8.2.100.0060.00617.84
8.2.90.0070.00319.18
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0000.00817.50
8.2.50.0030.00617.55
8.2.40.0000.00720.64
8.2.30.0000.00720.49
8.2.20.0040.00418.11
8.2.10.0000.00818.10
8.2.00.0030.00618.10
8.1.330.0130.00515.98
8.1.320.0120.00718.05
8.1.310.0110.00716.47
8.1.300.0070.00718.24
8.1.290.0000.00830.84
8.1.280.0140.00725.92
8.1.270.0050.00218.80
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00323.75
8.1.230.0100.00318.97
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00717.35
8.1.190.0050.00317.22
8.1.180.0050.00321.98
8.1.170.0080.00018.51
8.1.160.0000.00718.93
8.1.150.0000.00720.11
8.1.140.0070.00019.59
8.1.130.0000.00718.95
8.1.120.0050.00317.51
8.1.110.0060.00317.35
8.1.100.0000.00817.33
8.1.90.0040.00417.45
8.1.80.0000.00917.50
8.1.70.0000.00717.45
8.1.60.0050.00217.58
8.1.50.0000.00817.39
8.1.40.0040.00417.50
8.1.30.0000.00817.65
8.1.20.0080.00017.54
8.1.10.0070.00017.53
8.1.00.0030.00617.44
8.0.300.0040.00419.38
8.0.290.0030.00516.58
8.0.280.0000.00718.47
8.0.270.0030.00317.25
8.0.260.0000.00717.13
8.0.250.0070.00016.94
8.0.240.0040.00416.96
8.0.230.0070.00016.87
8.0.220.0070.00016.83
8.0.210.0030.00316.78
8.0.200.0000.00816.91
8.0.190.0030.00516.82
8.0.180.0040.00416.91
8.0.170.0000.00716.93
8.0.160.0040.00416.84
8.0.150.0000.00816.80
8.0.140.0020.00516.86
8.0.130.0060.00013.23
8.0.120.0000.00816.88
8.0.110.0050.00216.92
8.0.100.0040.00416.71
8.0.90.0000.00816.75
8.0.80.0080.00916.84
8.0.70.0070.00016.93
8.0.60.0000.00716.77
8.0.50.0040.00416.72
8.0.30.0110.00717.26
8.0.20.0130.00717.40
8.0.10.0050.00216.88
8.0.00.0080.01116.73
7.4.330.0000.00515.55
7.4.320.0030.00316.45
7.4.300.0000.00616.43
7.4.290.0040.00416.59
7.4.280.0040.00416.48
7.4.270.0040.00416.44
7.4.260.0080.00016.46
7.4.250.0030.00516.36
7.4.240.0070.00016.44
7.4.230.0030.00316.33
7.4.220.0130.00716.46
7.4.210.0050.01016.49
7.4.200.0070.00016.22
7.4.160.0080.00916.41
7.4.150.0180.00617.40
7.4.140.0130.00717.86
7.4.130.0090.01116.55
7.4.120.0140.00616.47
7.4.110.0160.00616.35
7.4.100.0170.00416.45
7.4.90.0090.00916.43
7.4.80.0140.00419.39
7.4.70.0060.00916.47
7.4.60.0040.01216.43
7.4.50.0070.01116.29
7.4.40.0040.01116.38
7.4.30.0120.00316.38
7.4.00.0090.00614.77
7.3.330.0050.00012.98
7.3.320.0060.00012.95
7.3.310.0030.00316.13
7.3.300.0060.00016.09
7.3.290.0030.00316.08
7.3.280.0090.00916.19
7.3.270.0150.00317.40
7.3.260.0130.00416.16
7.3.250.0070.01116.36
7.3.240.0070.01316.34
7.3.230.0000.01816.39
7.3.210.0100.00616.32
7.3.200.0140.00716.38
7.3.190.0000.01716.41
7.3.180.0060.00916.28
7.3.170.0080.00816.22
7.3.160.0090.00616.07
7.3.10.0090.00416.66
7.3.00.0030.01016.35
7.2.330.0070.01016.59
7.2.320.0130.00316.25
7.2.310.0100.00716.68
7.2.300.0030.01416.64
7.2.290.0150.00716.64
7.2.130.0040.01116.91
7.2.120.0120.00316.75
7.2.110.0040.01116.91
7.2.100.0040.01116.91
7.2.90.0060.00316.55
7.2.80.0030.01016.86
7.2.70.0000.00916.75
7.2.60.0050.00916.83
7.2.50.0060.00616.52
7.2.40.0100.00317.02
7.2.30.0090.00616.88
7.2.20.0070.00716.89
7.2.10.0070.01016.91
7.2.00.0030.01016.87
7.1.250.0040.00715.86
7.1.200.0060.00615.72
7.1.70.0000.00817.14
7.1.60.0000.02116.83
7.1.50.0060.01616.66
7.1.40.0100.00716.70
7.1.30.0080.00516.53
7.1.20.0090.00616.66
7.1.10.0030.01016.81
7.1.00.0030.01016.72
7.0.200.0000.01616.81
7.0.190.0030.00916.56
7.0.180.0000.00716.23
7.0.170.0060.00616.30
7.0.160.0000.01616.34
7.0.150.0030.00616.19
7.0.140.0030.00616.32
7.0.130.0080.01116.56
7.0.120.0000.00916.34
7.0.110.0040.01216.24
7.0.100.0070.00716.20
7.0.90.0080.00816.39
7.0.80.0030.01316.27
7.0.70.0060.00316.15
7.0.60.0080.00416.34
7.0.50.0030.00716.17
7.0.40.0060.00316.02
7.0.30.0050.00516.02
7.0.20.0110.00016.02
7.0.10.0000.00816.02
7.0.00.0000.00716.02

preferences:
31.51 ms | 403 KiB | 5 Q