3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Pan tadeusz - lipacz"; echo stripos($string, '- ');

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)
8.3.60.0140.00718.43
8.3.50.0130.00821.09
8.3.40.0140.00718.73
8.3.30.0110.00718.91
8.3.20.0140.00420.21
8.3.10.0040.00423.66
8.3.00.0060.01219.56
8.2.180.0060.01216.75
8.2.170.0100.01022.96
8.2.160.0000.02120.27
8.2.150.0090.00024.18
8.2.140.0150.00324.66
8.2.130.0140.00326.16
8.2.120.0100.00719.54
8.2.110.0030.00620.56
8.2.100.0000.01217.72
8.2.90.0080.00019.05
8.2.80.0060.00317.97
8.2.70.0060.00617.38
8.2.60.0000.00818.02
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0040.00417.98
8.2.20.0030.00617.53
8.2.10.0000.00717.96
8.2.00.0000.00717.91
8.1.280.0100.00625.92
8.1.270.0040.01520.43
8.1.260.0080.01126.35
8.1.250.0110.00728.09
8.1.240.0030.00721.06
8.1.230.0090.00317.45
8.1.220.0000.00817.79
8.1.210.0030.00618.77
8.1.200.0030.00617.22
8.1.190.0040.00417.39
8.1.180.0080.00018.10
8.1.170.0030.00518.45
8.1.160.0000.00821.89
8.1.150.0070.00018.56
8.1.140.0030.00617.34
8.1.130.0000.00717.81
8.1.120.0040.00417.43
8.1.110.0040.00417.44
8.1.100.0040.00417.27
8.1.90.0050.00217.38
8.1.80.0000.00717.27
8.1.70.0030.00317.23
8.1.60.0030.00617.53
8.1.50.0000.00817.35
8.1.40.0030.00617.45
8.1.30.0030.00517.63
8.1.20.0000.00717.46
8.1.10.0030.00517.38
8.1.00.0080.00017.42
8.0.300.0080.00018.77
8.0.290.0020.00516.63
8.0.280.0070.00018.38
8.0.270.0000.00717.35
8.0.260.0060.00017.29
8.0.250.0030.00316.87
8.0.240.0000.00716.80
8.0.230.0000.00716.88
8.0.220.0000.00716.82
8.0.210.0040.00416.79
8.0.200.0070.00016.78
8.0.190.0030.00316.86
8.0.180.0030.00616.84
8.0.170.0050.00316.86
8.0.160.0040.00416.78
8.0.150.0030.00316.65
8.0.140.0000.00716.79
8.0.130.0000.00513.22
8.0.120.0050.00316.70
8.0.110.0030.00316.72
8.0.100.0040.00416.82
8.0.90.0000.01016.76
8.0.80.0090.00616.79
8.0.70.0040.00416.83
8.0.60.0030.00516.64
8.0.50.0040.00416.71
8.0.30.0050.01317.11
8.0.20.0090.00917.40
8.0.10.0040.00416.71
8.0.00.0090.00916.73
7.4.330.0030.00315.03
7.4.320.0030.00316.44
7.4.300.0000.00716.40
7.4.290.0000.00716.43
7.4.280.0030.00316.52
7.4.270.0030.00316.53
7.4.260.0000.00716.41
7.4.250.0000.00716.46
7.4.240.0040.00316.48
7.4.230.0070.00016.41
7.4.220.0130.01616.50
7.4.210.0030.01116.52
7.4.200.0070.00016.52
7.4.160.0080.00816.30
7.4.150.0110.00617.40
7.4.140.0100.00817.86
7.4.130.0130.00316.32
7.4.120.0120.00516.45
7.4.110.0170.00016.34
7.4.100.0090.01216.50
7.4.90.0160.00016.46
7.4.80.0140.01119.39
7.4.70.0070.01116.65
7.4.60.0030.01316.36
7.4.50.0030.00616.21
7.4.40.0120.00616.62
7.4.30.0060.00916.44
7.4.00.0040.01414.86
7.3.330.0050.00013.00
7.3.320.0000.00613.08
7.3.310.0030.00316.18
7.3.300.0000.00616.14
7.3.290.0090.00516.14
7.3.280.0090.01016.08
7.3.270.0070.01617.40
7.3.260.0140.00416.13
7.3.250.0080.01016.40
7.3.240.0070.01316.10
7.3.230.0040.01416.39
7.3.210.0130.00316.20
7.3.200.0060.01019.39
7.3.190.0120.00316.12
7.3.180.0060.00916.45
7.3.170.0100.00716.27
7.3.160.0120.00416.24
7.3.120.0070.01314.70
7.3.110.0040.01514.75
7.3.100.0040.01114.66
7.3.90.0070.00414.69
7.3.80.0060.00314.56
7.3.70.0040.01114.44
7.3.60.0100.00714.78
7.3.50.0040.00714.75
7.3.40.0090.00614.60
7.3.30.0030.01214.52
7.3.20.0060.00616.22
7.3.10.0070.00716.44
7.3.00.0070.00416.70
7.2.330.0140.00316.48
7.2.320.0170.00316.52
7.2.310.0100.01416.35
7.2.300.0100.00716.58
7.2.290.0090.01516.64
7.2.250.0080.01115.13
7.2.240.0030.01714.75
7.2.230.0030.01014.96
7.2.220.0000.01214.89
7.2.210.0060.00314.77
7.2.200.0030.01014.84
7.2.190.0050.00514.80
7.2.180.0060.00615.00
7.2.170.0030.01314.66
7.2.60.0130.00316.84
7.2.00.0110.00518.74
7.1.330.0090.00615.96
7.1.320.0000.00815.91
7.1.310.0090.00315.94
7.1.300.0000.00815.68
7.1.290.0030.01015.55
7.1.280.0090.00615.93
7.1.270.0030.00615.93
7.1.260.0040.01115.64
7.1.100.0070.00717.57
7.1.70.0000.00716.80
7.1.60.0030.02119.86
7.1.50.0100.01416.42
7.1.00.0070.07322.40
7.0.200.0030.00616.79
7.0.60.0030.07019.91
7.0.50.0030.07717.90
7.0.40.0030.08019.96
7.0.30.0200.04720.34
7.0.20.0270.06720.17
7.0.10.0030.04720.00
7.0.00.0170.04020.09
5.6.280.0130.06321.06
5.6.210.0200.07320.59
5.6.200.0030.04018.16
5.6.190.0030.04720.43
5.6.180.0130.04720.35
5.6.170.0330.07720.71
5.6.160.0070.05020.41
5.6.150.0170.07018.12
5.6.140.0100.07718.14
5.6.130.0030.04018.07
5.6.120.0030.08320.95
5.6.110.0030.09320.98
5.6.100.0170.07721.03
5.6.90.0170.06320.97
5.6.80.0130.06320.37
5.5.350.0000.03320.48
5.5.340.0070.05717.98
5.5.330.0030.08320.23
5.5.320.3530.04020.31
5.5.310.0230.06320.29
5.5.300.0030.05017.91
5.5.290.0070.04017.90
5.5.280.0100.05720.95
5.5.270.0070.04720.85
5.5.260.0070.06720.66
5.5.250.0070.08320.68
5.5.240.0130.04720.23
5.4.450.0570.03719.38
5.4.440.0500.03719.57
5.4.430.0170.04719.42
5.4.420.0100.05719.52
5.4.410.0130.05318.94
5.4.400.0070.05718.62
5.4.390.0130.06018.52
5.4.380.0330.05318.46
5.4.370.0170.04318.62
5.4.360.0100.07318.68
5.4.350.0100.07718.72
5.4.340.0130.07018.58
5.4.320.0170.04718.64
5.4.310.0170.04718.61
5.4.300.0100.05718.74
5.4.290.0130.05018.71
5.4.280.0130.06018.68
5.4.270.0170.06018.63
5.4.260.0230.05718.67
5.4.250.0100.05318.71
5.4.240.0070.06318.72
5.4.230.0100.05018.63
5.4.220.0130.05018.55
5.4.210.0170.05318.54
5.4.200.0130.04716.57
5.4.190.0230.06018.66
5.4.180.0100.06318.55
5.4.170.0100.05718.72
5.4.160.0070.05318.68
5.4.150.0030.06018.68
5.4.140.0070.05716.16
5.4.130.0130.05316.22
5.4.120.0170.05316.16
5.4.110.0070.05316.36
5.4.100.0070.06716.17
5.4.90.0070.05716.18
5.4.80.0100.05316.24
5.4.70.0100.05316.28
5.4.60.0170.05316.04
5.4.50.0230.03316.28
5.4.40.0130.05316.03
5.4.30.0100.04716.13
5.4.20.0100.07016.25
5.4.10.0170.06015.99
5.4.00.0200.05715.70
5.3.290.0130.07014.63
5.3.280.0100.07314.59
5.3.270.0170.07014.51
5.3.260.0070.05714.63
5.3.250.0100.05014.69
5.3.240.0100.05014.58
5.3.230.0030.06014.66
5.3.220.0100.05314.55
5.3.210.0130.05314.61
5.3.200.0100.05314.47
5.3.190.0030.05714.47
5.3.180.0070.05314.56
5.3.170.0170.04314.45
5.3.160.0030.05314.63
5.3.150.0100.04714.51
5.3.140.0100.04714.54
5.3.130.0100.05014.58
5.3.120.0170.04314.55
5.3.110.0130.04714.55
5.3.100.0070.05314.07
5.3.90.0130.04713.91
5.3.80.0100.05013.93
5.3.70.0070.05313.99
5.3.60.0100.05013.89
5.3.50.0130.04313.97
5.3.40.0070.05013.93
5.3.30.0130.04313.93
5.3.20.0070.05013.65
5.3.10.0030.06013.59
5.3.00.0130.06013.62
5.2.170.0100.05011.07
5.2.160.0170.03311.10
5.2.150.0030.04711.15
5.2.140.0100.04011.09
5.2.130.0070.04311.06
5.2.120.0070.04011.06
5.2.110.0030.04711.27
5.2.100.0100.03711.08
5.2.90.0070.04011.15
5.2.80.0030.04711.02
5.2.70.0070.04311.15
5.2.60.0030.04711.07
5.2.50.0030.05010.98
5.2.40.0100.03710.92
5.2.30.0000.04711.12
5.2.20.0070.04311.09
5.2.10.0070.04010.89
5.2.00.0030.04310.81
5.1.60.0030.03710.11
5.1.50.0070.03710.16
5.1.40.0070.03310.09
5.1.30.0030.04010.45
5.1.20.0000.04310.37
5.1.10.0000.04010.09
5.1.00.0070.03710.04
5.0.50.0000.0338.67
5.0.40.0030.0308.52
5.0.30.0200.0378.39
5.0.20.0070.0308.20
5.0.10.0030.0308.16
5.0.00.0070.0438.17
4.4.90.0030.0235.82
4.4.80.0000.0275.81
4.4.70.0100.0205.86
4.4.60.0070.0205.88
4.4.50.0000.0275.90
4.4.40.0000.0405.87
4.4.30.0000.0275.92
4.4.20.0030.0235.95
4.4.10.0100.0135.98
4.4.00.0000.0375.92
4.3.110.0000.0275.83
4.3.100.0000.0235.75
4.3.90.0030.0235.86
4.3.80.0070.0375.79
4.3.70.0030.0205.86
4.3.60.0000.0275.76
4.3.50.0070.0175.86
4.3.40.0100.0305.77
4.3.30.0030.0204.58
4.3.20.0030.0274.56
4.3.10.0070.0204.59
4.3.00.0230.01715.57

preferences:
52.78 ms | 401 KiB | 5 Q