3v4l.org

run code in 300+ PHP versions simultaneously
<?php function is_in_string($haystack, $needle) { if (strpos($haystack, $needle) !== false) { return 1; } else { return 0; } } echo is_in_string("THis is a test", 4);

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)
8.3.40.0090.00618.59
8.3.30.0090.00918.80
8.3.20.0080.00020.16
8.3.10.0000.00821.65
8.3.00.0080.00019.26
8.2.170.0090.00622.96
8.2.160.0030.01020.23
8.2.150.0040.00424.18
8.2.140.0070.00324.66
8.2.130.0070.01026.16
8.2.120.0040.00420.96
8.2.110.0000.01022.24
8.2.100.0090.00317.59
8.2.90.0000.00919.05
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0090.00017.93
8.2.50.0060.00618.07
8.2.40.0040.00418.22
8.2.30.0090.00018.05
8.2.20.0000.00817.67
8.2.10.0040.00417.98
8.2.00.0000.00817.42
8.1.270.0160.00023.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.91
8.1.230.0040.00719.03
8.1.220.0030.00617.74
8.1.210.0050.00218.77
8.1.200.0100.00017.23
8.1.190.0000.00816.98
8.1.180.0080.00018.10
8.1.170.0060.00318.56
8.1.160.0000.00821.94
8.1.150.0070.00018.74
8.1.140.0040.00417.32
8.1.130.0030.00517.63
8.1.120.0030.00317.24
8.1.110.0030.00317.23
8.1.100.0030.00417.34
8.1.90.0040.00417.27
8.1.80.0000.00717.38
8.1.70.0070.00017.27
8.1.60.0060.00317.43
8.1.50.0030.00617.45
8.1.40.0040.00417.38
8.1.30.0060.00317.41
8.1.20.0060.00317.60
8.1.10.0070.00017.39
8.1.00.0000.00817.44
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.41
8.0.270.0070.00017.05
8.0.260.0030.00317.18
8.0.250.0030.00316.85
8.0.240.0070.00016.78
8.0.230.0000.00716.68
8.0.220.0070.00016.76
8.0.210.0030.00316.64
8.0.200.0060.00016.80
8.0.190.0000.00716.69
8.0.180.0030.00616.80
8.0.170.0040.00416.67
8.0.160.0030.00316.77
8.0.150.0030.00316.78
8.0.140.0030.00316.75
8.0.130.0000.00513.12
8.0.120.0040.00416.74
8.0.110.0030.00516.76
8.0.100.0050.00316.80
8.0.90.0070.00016.76
8.0.80.0130.00316.77
8.0.70.0030.00516.86
8.0.60.0040.00416.74
8.0.50.0070.00016.82
8.0.30.0120.01017.01
8.0.20.0080.01317.40
8.0.10.0000.00716.96
8.0.00.0080.01116.64
7.4.330.0000.00515.00
7.4.320.0030.00316.57
7.4.300.0000.00716.45
7.4.290.0050.00316.54
7.4.280.0070.00016.36
7.4.270.0030.00316.39
7.4.260.0000.00716.32
7.4.250.0000.00716.29
7.4.240.0050.00216.55
7.4.230.0030.00316.59
7.4.220.0110.00816.54
7.4.210.0110.00716.43
7.4.200.0000.00716.53
7.4.160.0090.00616.45
7.4.150.0030.01417.40
7.4.140.0100.01217.86
7.4.130.0060.01116.36
7.4.120.0060.01316.45
7.4.110.0090.00916.49
7.4.100.0160.00316.37
7.4.90.0080.00816.39
7.4.80.0070.01119.39
7.4.70.0100.00616.44
7.4.60.0160.00016.49
7.4.50.0000.00516.45
7.4.40.0130.00316.43
7.4.30.0030.01316.59
7.4.00.0060.00614.89
7.3.330.0000.00613.16
7.3.320.0060.00013.06
7.3.310.0050.00216.11
7.3.300.0060.00316.25
7.3.290.0000.01416.30
7.3.280.0130.00516.25
7.3.270.0030.01517.40
7.3.260.0040.01316.40
7.3.250.0160.00316.44
7.3.240.0070.01016.37
7.3.230.0060.00916.39
7.3.210.0070.01116.47
7.3.200.0130.00319.39
7.3.190.0110.01116.48
7.3.180.0090.00916.51
7.3.170.0120.01116.61
7.3.160.0160.00016.39
7.2.330.0090.01416.73
7.2.320.0030.01316.79
7.2.310.0090.00616.32
7.2.300.0060.01016.61
7.2.290.0130.01016.50
7.1.200.0060.00315.65
7.1.70.0070.00017.12
7.1.60.0100.01419.40
7.1.50.0100.01516.96
7.1.00.0100.07022.33
7.0.200.0070.00316.63
7.0.140.0070.06722.01
7.0.60.0130.08019.96
7.0.50.0070.06017.95
7.0.40.0170.08020.31
7.0.30.0500.07020.08
7.0.20.0230.06720.21
7.0.10.0270.07320.22
7.0.00.0100.08020.07
5.6.280.0100.06721.10
5.6.210.0000.05020.65
5.6.200.0130.07318.28
5.6.190.0130.06020.52
5.6.180.0270.05720.46
5.6.170.0170.04320.50
5.6.160.0070.08720.43
5.6.150.0070.05018.18
5.6.140.0070.05018.18
5.6.130.0070.07718.16
5.6.120.0030.07021.02
5.6.110.0100.05021.15
5.6.100.0030.09021.00
5.6.90.0000.04321.11
5.6.80.0130.06720.44
5.6.70.4530.02720.38
5.5.350.0100.06020.38
5.5.340.0130.07017.93
5.5.330.0070.04020.40
5.5.320.0400.04720.35
5.5.310.0430.07320.51
5.5.300.0030.05717.92
5.5.290.0070.05018.07
5.5.280.0030.04020.85
5.5.270.0030.05720.95
5.5.260.0170.08020.68
5.5.250.0130.07720.46
5.5.240.0230.07020.24
5.4.450.0270.03719.46
5.4.440.0270.05719.41
5.4.430.0330.04019.46
5.4.420.0230.04319.27
5.4.410.0230.04019.27
5.4.400.0200.03319.20
5.4.390.0200.05019.22
5.4.380.1070.05018.53
5.4.370.0500.05318.59
5.4.360.0970.05018.59
5.4.350.0800.06018.56
5.4.340.0930.04718.52
5.4.320.0070.03512.50
5.4.310.0050.04012.50
5.4.300.0060.04012.50
5.4.290.0070.03912.50
5.4.280.0080.03612.40
5.4.270.0020.04212.39
5.4.260.0060.04212.40
5.4.250.0080.03612.39
5.4.240.0050.03912.39
5.4.230.0030.04112.39
5.4.220.0100.03312.39
5.4.210.0040.04012.39
5.4.200.0080.04912.39
5.4.190.0050.04112.39
5.4.180.0080.03812.38
5.4.170.0050.04512.39
5.4.160.0070.03612.39
5.4.150.0050.03712.39
5.4.140.0060.03812.07
5.4.130.0110.03512.06
5.4.120.0040.03712.01
5.4.110.0070.03412.01
5.4.100.0060.04012.00
5.4.90.0050.04112.02
5.4.80.0110.03112.01
5.4.70.0050.04112.01
5.4.60.0080.03912.01
5.4.50.0060.03712.01
5.4.40.0090.03212.00
5.4.30.0070.03911.99
5.4.20.0080.04112.00
5.4.10.0090.03912.00
5.4.00.0100.03511.48
5.3.290.0040.04412.80
5.3.280.0070.04412.71
5.3.270.0060.04312.73
5.3.260.0070.04512.72
5.3.250.0080.05112.72
5.3.240.0080.04312.72
5.3.230.0040.04212.71
5.3.220.0170.03512.68
5.3.210.0060.04712.68
5.3.200.0080.03512.68
5.3.190.0030.04112.68
5.3.180.0050.04012.67
5.3.170.0100.03812.67
5.3.160.0050.03912.67
5.3.150.0040.03912.67
5.3.140.0050.03812.66
5.3.130.0060.04012.66
5.3.120.0090.03712.66
5.3.110.0050.04212.66
5.3.100.0110.04512.12
5.3.90.0030.04312.10
5.3.80.0070.04012.09
5.3.70.0070.04412.09
5.3.60.0080.04312.07
5.3.50.0070.03912.02
5.3.40.0090.03312.02
5.3.30.0090.03411.98
5.3.20.0080.03411.75
5.3.10.0040.03711.73
5.3.00.0080.03411.71
5.2.170.0050.0309.21
5.2.160.0040.0349.21
5.2.150.0030.0359.21
5.2.140.0030.0349.21
5.2.130.0060.0339.17
5.2.120.0070.0319.17
5.2.110.0060.0289.17
5.2.100.0040.0319.17
5.2.90.0030.0319.17
5.2.80.0080.0339.16
5.2.70.0090.0349.16
5.2.60.0080.0279.12
5.2.50.0040.0329.09
5.2.40.0050.0289.07
5.2.30.0020.0339.04
5.2.20.0090.0319.03
5.2.10.0070.0328.94
5.2.00.0080.0368.79
5.1.60.0010.0318.08
5.1.50.0020.0308.08
5.1.40.0070.0298.06
5.1.30.0060.0338.41
5.1.20.0080.0248.43
5.1.10.0060.0268.16
5.1.00.0050.0338.16
5.0.50.0050.0256.63
5.0.40.0020.0226.50
5.0.30.0040.0326.31
5.0.20.0030.0206.28
5.0.10.0040.0196.25
5.0.00.0050.0296.25
4.4.90.0040.0144.78
4.4.80.0030.0144.75
4.4.70.0010.0174.76
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0040.0244.71
4.4.30.0010.0174.75
4.4.20.0050.0134.84
4.4.10.0020.0174.85
4.4.00.0060.0214.75
4.3.110.0040.0154.66
4.3.100.0020.0164.67
4.3.90.0020.0164.63
4.3.80.0030.0264.58
4.3.70.0010.0164.63
4.3.60.0030.0144.63
4.3.50.0050.0134.63
4.3.40.0010.0264.54
4.3.30.0020.0163.30
4.3.20.0030.0163.27
4.3.10.0030.0143.24
4.3.00.0030.01715.90

preferences:
40.37 ms | 400 KiB | 5 Q