3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strpos("Web development", "Web");

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)
8.3.60.0110.00718.18
8.3.50.0180.00321.08
8.3.40.0160.01018.71
8.3.30.0140.00018.60
8.3.20.0060.00318.75
8.3.10.0040.00420.79
8.3.00.0000.00723.65
8.2.180.0170.00316.38
8.2.170.0110.00422.96
8.2.160.0030.01020.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.89
8.2.110.0070.00320.25
8.2.100.0040.00817.71
8.2.90.0050.00319.05
8.2.80.0040.00419.40
8.2.70.0060.00617.37
8.2.60.0090.00017.90
8.2.50.0040.00418.07
8.2.40.0060.00317.95
8.2.30.0070.00019.36
8.2.20.0000.00717.66
8.2.10.0000.00717.64
8.2.00.0070.00317.60
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00620.73
8.1.230.0040.00820.97
8.1.220.0080.00018.77
8.1.210.0050.00320.54
8.1.200.0060.00316.88
8.1.190.0070.00017.39
8.1.180.0030.00618.10
8.1.170.0050.00318.59
8.1.160.0000.00718.75
8.1.150.0040.00418.60
8.1.140.0040.00417.30
8.1.130.0060.00017.70
8.1.120.0050.00317.34
8.1.110.0030.00617.35
8.1.100.0040.00417.32
8.1.90.0030.00317.16
8.1.80.0070.00017.33
8.1.70.0030.00317.32
8.1.60.0000.00817.47
8.1.50.0030.00617.35
8.1.40.0040.00417.41
8.1.30.0070.00017.48
8.1.20.0030.00517.54
8.1.10.0050.00317.34
8.1.00.0030.00617.39
8.0.300.0030.00619.94
8.0.290.0000.00817.05
8.0.280.0030.00318.32
8.0.270.0070.00017.11
8.0.260.0050.00316.68
8.0.250.0070.00016.80
8.0.240.0080.00016.90
8.0.230.0040.00416.76
8.0.220.0000.00616.71
8.0.210.0070.00016.72
8.0.200.0000.01016.86
8.0.190.0000.00716.77
8.0.180.0000.00816.81
8.0.170.0000.00716.80
8.0.160.0050.00216.83
8.0.150.0000.00716.66
8.0.140.0000.00816.73
8.0.130.0060.00013.17
8.0.120.0040.00416.77
8.0.110.0000.00816.62
8.0.100.0070.00016.62
8.0.90.0000.00716.80
8.0.80.0060.01016.74
8.0.70.0040.00416.71
8.0.60.0080.00016.79
8.0.50.0070.00016.79
8.0.30.0070.01217.00
8.0.20.0120.01117.40
8.0.10.0000.00716.94
8.0.00.0060.01216.74
7.4.330.0060.00016.69
7.4.320.0000.00816.38
7.4.300.0000.00616.45
7.4.290.0030.00316.47
7.4.280.0110.00016.46
7.4.270.0030.00316.38
7.4.260.0030.00313.18
7.4.250.0000.00816.34
7.4.240.0030.00316.45
7.4.230.0000.00716.55
7.4.220.0060.01416.16
7.4.210.0090.00516.41
7.4.200.0000.00716.28
7.4.190.0030.00316.40
7.4.160.0080.00816.32
7.4.150.0090.00917.40
7.4.140.0080.01017.86
7.4.130.0090.00616.46
7.4.120.0070.01016.40
7.4.110.0100.00716.36
7.4.100.0050.01116.24
7.4.90.0070.01116.18
7.4.80.0090.00919.39
7.4.70.0130.01016.34
7.4.60.0070.01016.36
7.4.50.0040.00416.44
7.4.40.0080.01122.77
7.4.30.0080.00916.54
7.4.00.0080.00614.84
7.3.330.0000.00612.88
7.3.320.0000.00512.98
7.3.310.0040.00416.07
7.3.300.0070.00016.11
7.3.290.0070.00716.18
7.3.280.0110.00616.15
7.3.270.0150.00617.40
7.3.260.0150.00618.24
7.3.250.0050.01116.35
7.3.240.0090.00616.18
7.3.230.0150.00016.39
7.3.210.0070.01016.23
7.3.200.0090.01319.39
7.3.190.0070.01016.00
7.3.180.0130.01016.29
7.3.170.0100.00616.29
7.3.160.0110.00416.42
7.3.120.0070.01014.67
7.2.330.0100.00716.46
7.2.320.0080.01516.65
7.2.310.0140.00316.54
7.2.300.0030.01416.37
7.2.290.0050.01016.64
7.1.200.0060.00615.73
7.1.70.0000.00717.13
7.1.60.0060.00317.26
7.1.50.0140.01116.84
7.1.00.0000.03722.51
7.0.200.0000.00816.37
7.0.140.0000.07722.21
7.0.100.0330.07720.13
7.0.90.0270.04319.88
7.0.80.0430.07319.89
7.0.70.0270.09019.86
7.0.60.0430.04019.82
7.0.50.0370.05320.21
7.0.40.0170.07320.03
7.0.30.0130.08020.09
7.0.20.0200.07319.90
7.0.10.0030.08720.09
7.0.00.0070.05020.12
5.6.280.0130.06020.86
5.6.250.0100.08020.56
5.6.240.0070.05020.58
5.6.230.0100.08320.64
5.6.220.0100.04720.55
5.6.210.0030.05720.71
5.6.200.0100.08321.01
5.6.190.0100.07720.98
5.6.180.0070.08020.99
5.6.170.0100.07720.96
5.6.160.0100.08021.08
5.6.150.0100.07320.87
5.6.140.0130.08020.88
5.6.130.0130.06021.08
5.6.120.0030.08720.94
5.6.110.0030.09320.97
5.6.100.0030.09020.96
5.6.90.0100.07720.95
5.6.80.0130.07320.32
5.6.70.0030.08020.25
5.6.60.0100.08320.36
5.6.50.0070.06320.28
5.6.40.0170.07020.35
5.6.30.0100.07720.35
5.6.20.0170.05020.23
5.6.10.0030.08020.32
5.6.00.0070.07720.41
5.5.380.0070.07720.46
5.5.370.0100.07720.34
5.5.360.0170.03720.44
5.5.350.0030.08720.27
5.5.340.0070.07720.68
5.5.330.0030.08320.69
5.5.320.0100.08720.75
5.5.310.0100.04720.74
5.5.300.0030.08720.76
5.5.290.0170.07320.78
5.5.280.0170.07320.71
5.5.270.0070.08720.79
5.5.260.0000.08720.74
5.5.250.0100.06320.61
5.5.240.0030.07320.24
5.5.230.0100.07320.13
5.5.220.0100.07019.96
5.5.210.0070.07720.15
5.5.200.0200.05720.16
5.5.190.0100.07720.13
5.5.180.0130.08020.21
5.5.160.0130.07319.92
5.5.150.0100.07320.04
5.5.140.0030.07020.03
5.5.130.0070.06020.07
5.5.120.0000.07320.22
5.5.110.0030.04720.17
5.5.100.0070.07719.96
5.5.90.0100.07719.99
5.5.80.0000.04320.04
5.5.70.0000.08320.10
5.5.60.0100.05320.09
5.5.50.0070.07719.95
5.5.40.0070.07720.03
5.5.30.0070.08019.98
5.5.20.0070.08019.94
5.5.10.0100.06719.98
5.5.00.0070.04319.97
5.4.450.0100.05719.44
5.4.440.0000.09019.27
5.4.430.0070.07719.20
5.4.420.0100.07319.30
5.4.410.0070.07319.34
5.4.400.0130.06719.11
5.4.390.0030.08018.98
5.4.380.0070.04319.03
5.4.370.0100.07018.88
5.4.360.0000.08319.11
5.4.350.0070.07318.94
5.4.340.0100.07718.97
5.4.320.0030.08018.93
5.4.310.0030.07319.04
5.4.300.0030.08318.78
5.4.290.0100.07018.96
5.4.280.0070.07718.95
5.4.270.0130.05719.14
5.4.260.0000.08019.07
5.4.250.0100.07019.05
5.4.240.0070.04018.79
5.4.230.0100.07318.83
5.4.220.0030.08318.93
5.4.210.0070.05019.14
5.4.200.0100.07319.23
5.4.190.0000.07018.77
5.4.180.0070.06019.07
5.4.170.0100.03318.97
5.4.160.0130.03018.91
5.4.150.0000.04718.96
5.4.140.0030.03716.32
5.4.130.0000.04016.28
5.4.120.0070.03316.27
5.4.110.0030.04016.30
5.4.100.0070.03316.22
5.4.90.0030.06016.45
5.4.80.0070.07016.25
5.4.70.0100.06716.33
5.4.60.0000.07716.24
5.4.50.0130.05016.42
5.4.40.0100.06716.38
5.4.30.0070.05716.26
5.4.20.0000.04716.30
5.4.10.0030.04316.18
5.4.00.0100.05315.75
5.3.290.0130.07014.65
5.3.280.0070.07314.50
5.3.270.0070.03314.42
5.3.260.0030.04314.52
5.3.250.0070.03314.59
5.3.240.0100.03714.61
5.3.230.0070.06714.45
5.3.220.0000.04014.53
5.3.210.0100.03714.43
5.3.200.0100.03314.39
5.3.190.0070.07314.57
5.3.180.0030.04714.52
5.3.170.0000.06014.51
5.3.160.0130.06314.50
5.3.150.0170.06714.57
5.3.140.0030.05314.40
5.3.130.0030.05014.41
5.3.120.0070.03714.41
5.3.110.0070.04014.36
5.3.100.0000.04714.03
5.3.90.0070.06713.85
5.3.80.0030.04013.97
5.3.70.0000.05313.92
5.3.60.0030.03714.00
5.3.50.0030.03713.82
5.3.40.0030.04013.80
5.3.30.0030.03713.91
5.3.20.0100.03713.55
5.3.10.0070.03313.61
5.3.00.0030.03313.63
5.2.170.0100.02711.09
5.2.160.0000.03010.93
5.2.150.0000.03011.16
5.2.140.0030.03311.05
5.2.130.0070.02311.06
5.2.120.0000.03311.14
5.2.110.0000.03010.90
5.2.100.0100.02311.05
5.2.90.0030.02711.16
5.2.80.0070.03010.94
5.2.70.0070.02711.11
5.2.60.0070.02710.97
5.2.50.0030.02711.01
5.2.40.0000.02710.98
5.2.30.0000.03310.89
5.2.20.0030.02710.82
5.2.10.0070.02710.97
5.2.00.0000.03310.69
5.1.60.0070.0179.83
5.1.50.0070.02010.08
5.1.40.0070.02010.00
5.1.30.0070.02010.28
5.1.20.0000.03010.33
5.1.10.0070.0239.89
5.1.00.0000.0279.94
5.0.50.0000.0208.54
5.0.40.0000.0208.28
5.0.30.0000.0338.30
5.0.20.0000.0208.07
5.0.10.0030.0208.25
5.0.00.0100.0508.27
4.4.90.0000.0178.07
4.4.80.0030.0138.07
4.4.70.0030.0138.07
4.4.60.0000.0178.07
4.4.50.0070.0108.07
4.4.40.0030.0208.07
4.4.30.0000.0408.07
4.4.20.0030.0138.07
4.4.10.0030.0208.07
4.4.00.0000.0278.07
4.3.110.0030.0178.07
4.3.100.0030.0138.07
4.3.90.0000.0178.07
4.3.80.0000.0508.07
4.3.70.0070.0308.07
4.3.60.0030.0338.07
4.3.50.0000.0378.07
4.3.40.0000.0508.07
4.3.30.0000.0378.07
4.3.20.0000.0378.07
4.3.10.0030.0338.07
4.3.00.0000.0338.07

preferences:
44.25 ms | 401 KiB | 5 Q