3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = strcspn('abcd', 'apple'); $b = strcspn('abcd', 'banana'); $c = strcspn('hello', 'l'); $d = strcspn('hello', 'world'); var_dump($a); var_dump($b); var_dump($c);

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
8.3.50.0050.01421.14
8.3.40.0110.00418.59
8.3.30.0070.00718.96
8.3.20.0040.00419.93
8.3.10.0040.00422.09
8.3.00.0040.00422.45
8.2.180.0060.00916.63
8.2.170.0070.00722.96
8.2.160.0110.00419.04
8.2.150.0070.00724.18
8.2.140.0050.00324.66
8.2.130.0030.01026.16
8.2.120.0000.00819.54
8.2.110.0100.00020.48
8.2.100.0090.00317.79
8.2.90.0050.00318.00
8.2.80.0030.00617.97
8.2.70.0000.00917.25
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0060.00318.16
8.2.30.0040.00418.09
8.2.20.0000.00717.45
8.2.10.0040.00417.61
8.2.00.0070.00317.60
8.1.280.0070.01025.92
8.1.270.0090.00018.38
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0100.00022.25
8.1.230.0000.01121.04
8.1.220.0070.00017.74
8.1.210.0030.00618.85
8.1.200.0050.00517.23
8.1.190.0000.00817.40
8.1.180.0030.00518.67
8.1.170.0030.00618.56
8.1.160.0000.00822.12
8.1.150.0070.00018.60
8.1.140.0040.00417.38
8.1.130.0000.00717.87
8.1.120.0040.00417.40
8.1.110.0040.00417.35
8.1.100.0030.00517.41
8.1.90.0000.00717.39
8.1.80.0020.00517.39
8.1.70.0030.00317.35
8.1.60.0080.00017.51
8.1.50.0020.00517.46
8.1.40.0080.00017.42
8.1.30.0000.00817.48
8.1.20.0050.00317.56
8.1.10.0060.00317.47
8.1.00.0040.00417.24
8.0.300.0070.00020.09
8.0.290.0040.00417.04
8.0.280.0040.00418.27
8.0.270.0000.00717.18
8.0.260.0030.00316.75
8.0.250.0020.00516.90
8.0.240.0060.00316.87
8.0.230.0030.00316.76
8.0.220.0070.00016.83
8.0.210.0030.00316.77
8.0.200.0030.00316.88
8.0.190.0030.00316.89
8.0.180.0070.00016.67
8.0.170.0080.00016.86
8.0.160.0040.00416.86
8.0.150.0030.00616.81
8.0.140.0000.00716.75
8.0.130.0030.00313.30
8.0.120.0050.00216.75
8.0.110.0040.00416.80
8.0.100.0000.00816.74
8.0.90.0030.00316.85
8.0.80.0070.00716.86
8.0.70.0040.00416.84
8.0.60.0070.00016.65
8.0.50.0050.00216.61
8.0.30.0080.01016.76
8.0.20.0130.00617.40
8.0.10.0050.00316.79
8.0.00.0120.00516.69
7.4.330.0000.00615.00
7.4.320.0060.00016.56
7.4.300.0000.00716.54
7.4.290.0000.00716.41
7.4.280.0070.00016.46
7.4.270.0070.00016.48
7.4.260.0070.00016.40
7.4.250.0000.00716.45
7.4.240.0050.00216.44
7.4.230.0060.00016.30
7.4.220.0120.00616.29
7.4.210.0090.00516.52
7.4.200.0000.00716.23
7.4.190.0070.00016.46
7.4.160.0040.01216.33
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0110.01016.39
7.4.120.0070.01016.52
7.4.110.0070.01016.52
7.4.100.0100.00716.45
7.4.90.0150.00316.41
7.4.80.0150.00319.39
7.4.70.0080.00816.38
7.4.60.0150.00616.61
7.4.50.0000.00916.41
7.4.40.0030.01022.77
7.4.30.0100.00716.30
7.4.00.0030.01314.82
7.3.330.0000.00512.94
7.3.320.0030.00312.96
7.3.310.0040.00416.18
7.3.300.0030.00316.15
7.3.290.0060.00916.16
7.3.280.0040.01116.12
7.3.270.0120.00617.40
7.3.260.0090.00916.16
7.3.250.0070.01716.26
7.3.240.0090.00916.08
7.3.230.0030.01316.39
7.3.210.0210.01416.35
7.3.200.0060.01519.39
7.3.190.0150.00416.34
7.3.180.0030.01316.53
7.3.170.0060.01016.45
7.3.160.0130.00916.25
7.3.120.0070.01014.77
7.3.110.0030.01214.44
7.3.100.0030.01014.90
7.3.90.0070.00414.59
7.3.80.0080.00414.78
7.3.70.0000.01314.65
7.3.60.0060.00314.36
7.3.50.0090.00614.62
7.3.40.0060.00914.77
7.3.30.0000.00814.62
7.3.20.0060.00916.71
7.3.10.0110.00716.60
7.3.00.0140.00016.60
7.2.330.0150.00316.59
7.2.320.0120.00616.18
7.2.310.0030.01316.34
7.2.300.0100.00716.50
7.2.290.0030.01216.35
7.2.250.0060.01014.88
7.2.240.0100.01014.87
7.2.230.0000.01614.50
7.2.220.0000.01515.08
7.2.210.0100.00714.88
7.2.200.0100.00314.48
7.2.190.0000.01114.87
7.2.180.0040.00815.08
7.2.170.0040.01115.02
7.2.00.0040.01119.32
7.1.330.0060.00615.79
7.1.320.0030.00715.73
7.1.310.0070.01015.73
7.1.300.0060.00315.79
7.1.290.0050.00315.85
7.1.280.0050.00515.76
7.1.270.0030.01015.70
7.1.260.0040.01115.73
7.1.100.0040.01117.87
7.1.70.0070.00316.78
7.1.60.0140.01019.82
7.1.50.0090.01216.89
7.1.00.0030.07722.46
7.0.200.0060.00614.86
7.0.140.0000.07722.16
7.0.60.0100.04719.93
7.0.50.0100.03317.90
7.0.40.0000.08720.27
7.0.30.0270.03320.23
7.0.20.0200.05020.38
7.0.10.0170.05720.12
7.0.00.0130.08320.09
5.6.280.0030.07321.01
5.6.210.0030.06720.46
5.6.200.0030.08018.16
5.6.190.0030.05020.61
5.6.180.3330.04320.58
5.6.170.0170.04020.71
5.6.160.0030.04720.50
5.6.150.0130.03318.17
5.6.140.0070.06718.09
5.6.130.0070.05318.21
5.6.120.0070.04721.13
5.6.110.0000.08320.88
5.6.100.0100.08720.88
5.6.90.0130.08020.95
5.6.80.0070.05320.53
5.6.70.0300.07020.34
5.5.350.0200.07320.46
5.5.340.0100.08017.92
5.5.330.0070.04720.22
5.5.320.0300.06020.41
5.5.310.0170.04720.18
5.5.300.0070.08018.00
5.5.290.0070.07017.91
5.5.280.0130.08320.77
5.5.270.0070.07720.79
5.5.260.0000.09020.79
5.5.250.0000.08720.61
5.5.240.0030.03720.27
5.4.450.1500.04319.54
5.4.440.0630.04019.04
5.4.430.0000.04019.38
5.4.420.0070.06719.13
5.4.410.1470.03019.04
5.4.400.1570.03719.15
5.4.390.1700.04019.11
5.4.380.1770.04718.97
5.4.370.1670.05018.70
5.4.360.1730.04319.12
5.4.350.1500.03719.16
5.4.340.1530.03718.82
5.4.320.1770.04319.02
5.4.310.1500.04018.80
5.4.300.1500.04019.11
5.4.290.1670.04018.96
5.4.280.0030.07319.25
5.4.270.0070.04019.01
5.4.260.0730.07719.02
5.4.250.1700.04719.14
5.4.240.1700.04318.99
5.4.230.1670.03318.68
5.4.220.1670.04019.01
5.4.210.1530.03718.98
5.4.200.1500.03319.02
5.4.190.1570.03319.10
5.4.180.1600.03018.79
5.4.170.1830.04018.95
5.4.160.1730.03319.09
5.4.150.1600.05018.66
5.4.140.0300.04316.27
5.4.130.0070.03716.32
5.4.120.0470.07316.44
5.4.110.1500.04016.39
5.4.100.1700.04316.40
5.4.90.1670.03316.18
5.4.80.1500.03716.39
5.4.70.1700.04016.21
5.4.60.1730.04316.28
5.4.50.1530.03316.41
5.4.40.1970.02316.28
5.4.30.1730.04716.04
5.4.20.1530.03316.19
5.4.10.1700.03316.44
5.4.00.0130.02715.71
5.3.290.0000.04014.53
5.3.280.0530.04014.44
5.3.270.1630.04714.51
5.3.260.1500.03014.46
5.3.250.1470.04014.49
5.3.240.1530.03314.45
5.3.230.1570.05014.64
5.3.220.1700.04014.41
5.3.210.1600.04714.50
5.3.200.1430.03714.52
5.3.190.1400.04014.52
5.3.180.1700.04314.66
5.3.170.1630.04714.42
5.3.160.1670.05314.40
5.3.150.1770.03314.45
5.3.140.1570.03714.49
5.3.130.1730.03714.42
5.3.120.1430.03714.39
5.3.110.1630.05014.38
5.3.100.1600.04713.89
5.3.90.1600.03713.89
5.3.80.1530.04013.96
5.3.70.1570.04013.85
5.3.60.1630.04013.84
5.3.50.1730.04013.72
5.3.40.1470.03713.72
5.3.30.0200.04313.78
5.3.20.0200.03313.53
5.3.10.0170.04313.61
5.3.00.0200.04313.73
5.2.170.0130.03711.24
5.2.160.0170.03711.30
5.2.150.0170.05711.03
5.2.140.0130.03311.00
5.2.130.0170.03310.96
5.2.120.0170.04311.00
5.2.110.0130.03010.96
5.2.100.0170.03711.18
5.2.90.0200.03010.93
5.2.80.0170.03310.98
5.2.70.0230.04310.94
5.2.60.0170.03311.07
5.2.50.0170.02710.85
5.2.40.0130.03311.05
5.2.30.0130.03310.81
5.2.20.0100.03010.82
5.2.10.0170.03710.72
5.2.00.0230.05310.76
5.1.60.0170.0209.93
5.1.50.0130.02710.04
5.1.40.0070.0309.84
5.1.30.0200.02310.44
5.1.20.0170.02710.25
5.1.10.0170.0339.96
5.1.00.0170.0309.96
5.0.50.0170.0408.63
5.0.40.0100.0278.45
5.0.30.0030.0508.09
5.0.20.0030.0278.32
5.0.10.0030.0238.31
5.0.00.0030.0338.30
4.4.90.0030.0177.78
4.4.80.0070.0177.78
4.4.70.0000.0237.78
4.4.60.0000.0177.78
4.4.50.0070.0207.78
4.4.40.0100.0337.78
4.4.30.0030.0177.78
4.4.20.0030.0207.78
4.4.10.0030.0207.78
4.4.00.0000.0337.78
4.3.110.0030.0207.78
4.3.100.0100.0137.78
4.3.90.0100.0307.78
4.3.80.0100.0537.78
4.3.70.0070.0307.78
4.3.60.0130.0277.78
4.3.50.0070.0177.78
4.3.40.0070.0237.78
4.3.30.0030.0237.78
4.3.20.0030.0177.78
4.3.10.0000.0177.78
4.3.00.0000.0207.78

preferences:
41.16 ms | 401 KiB | 5 Q