3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strpos('1234', (string) 12));

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)
8.3.60.0100.00316.38
8.3.50.0090.00922.10
8.3.40.0070.00718.63
8.3.30.0140.00418.92
8.3.20.0040.00420.09
8.3.10.0040.00423.48
8.3.00.0040.00419.13
8.2.180.0090.00918.41
8.2.170.0090.00922.96
8.2.160.0100.00320.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00022.16
8.2.110.0000.01022.27
8.2.100.0080.00317.91
8.2.90.0060.00318.97
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00417.91
8.2.50.0030.00618.07
8.2.40.0090.00018.03
8.2.30.0050.00217.85
8.2.20.0000.00717.60
8.2.10.0070.00017.84
8.2.00.0030.00717.53
8.1.280.0090.00625.92
8.1.270.0050.00324.04
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.84
8.1.230.0070.00419.06
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0080.00017.23
8.1.190.0000.00817.28
8.1.180.0000.00718.10
8.1.170.0000.00818.50
8.1.160.0040.00421.95
8.1.150.0000.00718.57
8.1.140.0070.00017.25
8.1.130.0000.00717.67
8.1.120.0070.00017.38
8.1.110.0080.00017.32
8.1.100.0000.00717.35
8.1.90.0050.00217.35
8.1.80.0030.00317.37
8.1.70.0000.00717.23
8.1.60.0070.00317.48
8.1.50.0030.00617.38
8.1.40.0040.00417.28
8.1.30.0080.00017.37
8.1.20.0040.00417.56
8.1.10.0000.00717.41
8.1.00.0000.00717.21
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0030.00318.32
8.0.270.0040.00417.13
8.0.260.0000.00617.06
8.0.250.0030.00316.89
8.0.240.0070.00016.92
8.0.230.0000.00716.80
8.0.220.0050.00316.81
8.0.210.0000.00716.74
8.0.200.0030.00316.76
8.0.190.0060.00316.89
8.0.180.0030.00516.87
8.0.170.0000.00816.89
8.0.160.0040.00416.84
8.0.150.0070.00016.81
8.0.140.0000.00716.82
8.0.130.0060.00013.29
8.0.120.0000.00716.77
8.0.110.0040.00416.85
8.0.100.0000.00716.88
8.0.90.0000.00716.94
8.0.80.0000.01416.88
8.0.70.0050.00316.79
8.0.60.0000.00816.88
8.0.50.0070.00016.65
8.0.30.0110.00816.92
8.0.20.0090.00917.40
8.0.10.0040.00416.96
8.0.00.0090.00816.59
7.4.330.0020.00215.00
7.4.320.0040.00416.38
7.4.300.0000.00716.43
7.4.290.0040.00416.52
7.4.280.0040.00416.22
7.4.270.0030.00316.37
7.4.260.0000.00716.45
7.4.250.0070.00016.34
7.4.240.0000.00716.44
7.4.230.0000.00616.17
7.4.220.0140.00316.47
7.4.210.0100.00716.46
7.4.200.0040.00416.35
7.4.190.0000.00716.34
7.4.160.0090.00616.25
7.4.150.0110.00717.40
7.4.140.0110.00717.86
7.4.130.0070.00916.40
7.4.120.0100.00716.50
7.4.110.0110.00716.41
7.4.100.0140.00516.47
7.4.90.0100.00616.21
7.4.80.0160.00619.39
7.4.70.0090.00616.63
7.4.60.0070.01016.16
7.4.50.0000.00816.22
7.4.40.0040.01422.77
7.4.30.0160.00016.30
7.4.00.0000.01714.77
7.3.330.0020.00413.12
7.3.320.0030.00313.06
7.3.310.0000.00716.02
7.3.300.0000.00716.15
7.3.290.0140.00416.21
7.3.280.0060.01216.23
7.3.270.0160.00317.40
7.3.260.0130.00616.13
7.3.250.0100.01016.31
7.3.240.0180.00616.18
7.3.230.0030.01316.39
7.3.210.0100.00716.16
7.3.200.0140.00519.39
7.3.190.0090.01316.19
7.3.180.0090.00616.13
7.3.170.0040.01116.48
7.3.160.0100.00716.19
7.3.120.0030.00914.92
7.2.330.0190.00316.40
7.2.320.0100.00716.52
7.2.310.0070.01416.58
7.2.300.0090.00916.46
7.2.290.0110.00616.59
7.2.60.0060.00616.73
7.2.00.0000.01419.11
7.1.200.0040.00815.80
7.1.100.0320.00816.76
7.1.70.0000.00717.04
7.1.60.0120.00919.33
7.1.50.0040.01816.57
7.1.00.0030.07722.54
7.0.200.0160.01014.78
7.0.140.0030.07322.09
7.0.60.0030.06019.85
7.0.50.0030.06317.87
7.0.40.0170.06320.29
7.0.30.0230.03720.09
7.0.20.0230.07020.09
7.0.10.0130.06020.19
7.0.00.0100.08020.29
5.6.280.0070.07020.81
5.6.210.0170.06320.46
5.6.200.0030.08318.22
5.6.190.0030.08720.60
5.6.180.0330.06720.41
5.6.170.0230.08020.71
5.6.160.0030.05320.48
5.6.150.0030.04018.23
5.6.140.0030.08318.21
5.6.130.0170.04718.11
5.6.120.0070.08720.89
5.6.110.0200.07320.98
5.6.100.0000.08721.10
5.6.90.0130.07020.99
5.6.80.0130.06720.47
5.6.70.3470.04320.40
5.5.350.0100.08720.29
5.5.340.0000.04018.02
5.5.330.0070.04020.06
5.5.320.0230.05320.21
5.5.310.0230.08020.41
5.5.300.0030.07718.02
5.5.290.0070.07717.91
5.5.280.0100.08020.97
5.5.270.0030.04320.85
5.5.260.0030.04320.95
5.5.250.0030.08320.65
5.5.240.0130.08020.03
5.4.450.3030.03319.42
5.4.440.3230.04019.11
5.4.430.3500.03319.25
5.4.420.3430.04319.37
5.4.410.3530.04019.00
5.4.400.3270.04319.25
5.4.390.3600.03018.80
5.4.380.4270.03019.09
5.4.370.3330.04019.08
5.4.360.3270.03719.09
5.4.350.3470.03719.14
5.4.340.3430.03719.25
5.4.320.3330.03719.22
5.4.310.3470.04019.04
5.4.300.3630.03319.03
5.4.290.3330.03719.21
5.4.280.3630.04319.12
5.4.270.3770.04019.23
5.4.260.3600.03718.93
5.4.250.3530.03718.92
5.4.240.3700.04018.88
5.4.230.3500.04019.07
5.4.220.3230.03019.07
5.4.210.3100.04018.88
5.4.200.3300.03718.74
5.4.190.3630.03019.07
5.4.180.3900.04019.22
5.4.170.4100.03319.05
5.4.160.3730.03719.20
5.4.150.3430.03718.86
5.4.140.3600.03316.16
5.4.130.3430.04016.45
5.4.120.4070.03316.29
5.4.110.3730.04316.39
5.4.100.3500.04316.46
5.4.90.4230.02316.06
5.4.80.3870.03016.29
5.4.70.3970.04016.48
5.4.60.4300.03016.49
5.4.50.3330.03316.38
5.4.40.3630.03716.24
5.4.30.3600.03316.43
5.4.20.4130.04016.17
5.4.10.3900.03016.36
5.4.00.3700.04015.89
5.3.290.3170.04014.75
5.3.280.3430.03314.59
5.3.270.4030.04014.50
5.3.260.3430.04014.55
5.3.250.4070.03714.44
5.3.240.3370.03314.44
5.3.230.3400.03714.47
5.3.220.4170.03014.39
5.3.210.4130.04714.40
5.3.200.4130.04014.48
5.3.190.3230.04014.51
5.3.180.3430.03714.50
5.3.170.3900.03714.51
5.3.160.3770.04014.62
5.3.150.4030.04014.61
5.3.140.3730.04014.58
5.3.130.3530.03714.48
5.3.120.4170.04314.45
5.3.110.4270.03714.50
5.3.100.4000.04313.97
5.3.90.4030.03313.86
5.3.80.3570.03313.86
5.3.70.3500.03314.04
5.3.60.3630.03014.02
5.3.50.3970.04013.88
5.3.40.3330.02713.89
5.3.30.3270.03013.78
5.3.20.3200.03013.64
5.3.10.3030.03313.60
5.3.00.2930.03713.48
5.2.170.3300.02311.29
5.2.160.2770.02711.23
5.2.150.2530.02710.98
5.2.140.2600.03311.29
5.2.130.2530.03011.11
5.2.120.3130.02711.11
5.2.110.2970.02711.00
5.2.100.2770.02710.94
5.2.90.2470.03010.93
5.2.80.2800.02311.10
5.2.70.2670.03011.02
5.2.60.2970.04011.06
5.2.50.2930.03310.92
5.2.40.2230.02311.01
5.2.30.2200.02311.03
5.2.20.2570.03310.89
5.2.10.1900.03310.82
5.2.00.2230.02710.67
5.1.60.2170.02010.03
5.1.50.2430.0239.93
5.1.40.2530.02310.05
5.1.30.2300.02710.48
5.1.20.2270.02310.24
5.1.10.2070.03010.04
5.1.00.3200.0279.94
5.0.50.1470.0178.61
5.0.40.1400.0278.29
5.0.30.1330.0338.30
5.0.20.0870.0238.10
5.0.10.1370.0178.31
5.0.00.1600.0308.10
4.4.90.1170.0207.77
4.4.80.1130.0177.77
4.4.70.1200.0177.77
4.4.60.1170.0137.77
4.4.50.1470.0207.77
4.4.40.1400.0237.77
4.4.30.1270.0137.77
4.4.20.1030.0177.77
4.4.10.1470.0077.77
4.4.00.0900.0277.77
4.3.110.1070.0137.77
4.3.100.1130.0137.77
4.3.90.1300.0237.77
4.3.80.1530.0237.77
4.3.70.1500.0137.77
4.3.60.1470.0207.77
4.3.50.1370.0207.77
4.3.40.1670.0277.77
4.3.30.0970.0207.77
4.3.20.0800.0237.77
4.3.10.0670.0107.77
4.3.00.0600.0177.77

preferences:
34.93 ms | 401 KiB | 5 Q