3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strstr('\/\/', 'https://school.nestonline.jp/')); var_dump(strpos($a = 'a', 'ueoa'));

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)
8.3.60.0100.00718.30
8.3.50.0120.00721.08
8.3.40.0070.00718.63
8.3.30.0100.00720.21
8.3.20.0040.00420.36
8.3.10.0040.00421.02
8.3.00.0040.00423.66
8.2.180.0120.00916.38
8.2.170.0130.01022.96
8.2.160.0070.00720.32
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00317.63
8.2.110.0030.00620.30
8.2.100.0110.00017.66
8.2.90.0040.00419.03
8.2.80.0070.00019.37
8.2.70.0120.00017.63
8.2.60.0060.00317.91
8.2.50.0060.00318.07
8.2.40.0060.00318.03
8.2.30.0030.00719.36
8.2.20.0040.00417.57
8.2.10.0030.00517.68
8.2.00.0050.00317.55
8.1.270.0040.00422.07
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00423.77
8.1.230.0040.00720.99
8.1.220.0040.00418.77
8.1.210.0080.00018.81
8.1.200.0030.00617.22
8.1.190.0040.00417.39
8.1.180.0040.00418.10
8.1.170.0080.00018.42
8.1.160.0000.00718.83
8.1.150.0030.00618.61
8.1.140.0040.00417.38
8.1.130.0000.00717.75
8.1.120.0030.00317.29
8.1.110.0050.00217.34
8.1.100.0000.00717.44
8.1.90.0070.00017.43
8.1.80.0040.00417.38
8.1.70.0000.00717.42
8.1.60.0060.00317.51
8.1.50.0000.00717.29
8.1.40.0040.00417.45
8.1.30.0050.00217.52
8.1.20.0030.00617.48
8.1.10.0040.00417.49
8.1.00.0000.00817.45
8.0.300.0000.00720.01
8.0.290.0040.00417.13
8.0.280.0030.00518.45
8.0.270.0040.00417.24
8.0.260.0070.00016.80
8.0.250.0040.00416.90
8.0.240.0040.00416.80
8.0.230.0070.00016.88
8.0.220.0070.00016.76
8.0.210.0030.00316.83
8.0.200.0040.00416.75
8.0.190.0000.00816.91
8.0.180.0070.00016.87
8.0.170.0080.00016.89
8.0.160.0030.00316.80
8.0.150.0040.00416.79
8.0.140.0070.00016.80
8.0.130.0000.00613.20
8.0.120.0000.00716.77
8.0.110.0050.00316.60
8.0.100.0070.00016.86
8.0.90.0060.00316.70
8.0.80.0030.01316.76
8.0.70.0000.00716.81
8.0.60.0040.00416.87
8.0.50.0020.00516.61
8.0.30.0140.00516.83
8.0.20.0080.01017.40
8.0.10.0030.00516.87
8.0.00.0110.01016.73
7.4.330.0000.00515.00
7.4.320.0060.00016.42
7.4.300.0030.00316.54
7.4.290.0030.00316.49
7.4.280.0040.00416.34
7.4.270.0030.00316.47
7.4.260.0020.00313.14
7.4.250.0050.00316.41
7.4.240.0070.00016.44
7.4.230.0000.00716.33
7.4.220.0170.00016.42
7.4.210.0060.01116.55
7.4.200.0000.00716.64
7.4.190.0070.00016.34
7.4.160.0100.00716.22
7.4.150.0040.01217.40
7.4.140.0070.01117.86
7.4.130.0100.01016.45
7.4.120.0070.01216.41
7.4.110.0060.01016.59
7.4.100.0060.00916.54
7.4.90.0160.00616.37
7.4.80.0030.01419.39
7.4.70.0090.00616.36
7.4.60.0080.00816.50
7.4.50.0000.00716.19
7.4.40.0070.01122.77
7.4.30.0070.01416.58
7.4.00.0080.00915.02
7.3.330.0020.00212.88
7.3.320.0020.00213.12
7.3.310.0030.00316.13
7.3.300.0030.00316.16
7.3.290.0070.00716.13
7.3.280.0070.01116.16
7.3.270.0090.00917.40
7.3.260.0100.00918.24
7.3.250.0100.01316.21
7.3.240.0090.01216.38
7.3.230.0080.01616.39
7.3.210.0100.00716.30
7.3.200.0110.01119.39
7.3.190.0130.00316.24
7.3.180.0060.01016.33
7.3.170.0000.02016.27
7.3.160.0130.00416.30
7.3.120.0070.01014.74
7.3.110.0040.01414.93
7.3.100.0030.01014.71
7.3.90.0000.01514.66
7.3.80.0040.01214.66
7.3.70.0070.00714.83
7.3.60.0000.01114.73
7.3.50.0000.01514.57
7.3.40.0070.00714.64
7.3.30.0030.00914.39
7.3.20.0030.01016.14
7.3.10.0040.01116.60
7.3.00.0040.00716.57
7.2.330.0030.01316.19
7.2.320.0100.01316.25
7.2.310.0100.01016.17
7.2.300.0110.00616.50
7.2.290.0140.00916.23
7.2.250.0110.00714.77
7.2.240.0120.00614.94
7.2.230.0000.01514.81
7.2.220.0060.01014.55
7.2.210.0070.00714.73
7.2.200.0070.00714.80
7.2.190.0030.01014.69
7.2.180.0030.01214.74
7.2.170.0070.00314.62
7.2.00.0070.00719.32
7.1.330.0140.00015.84
7.1.320.0120.00315.61
7.1.310.0100.00715.49
7.1.300.0060.01215.70
7.1.290.0030.01315.48
7.1.280.0030.00615.55
7.1.270.0120.00015.41
7.1.260.0060.00315.32
7.1.100.0040.01117.85
7.1.70.0100.00017.06
7.1.60.0150.00919.17
7.1.50.0070.01116.95
7.1.00.0000.03722.45
7.0.200.0000.01016.64
7.0.140.0000.07022.00
7.0.100.0100.09319.88
7.0.90.0200.08019.97
7.0.80.0170.07019.91
7.0.70.0170.07319.86
7.0.60.0200.07020.05
7.0.50.0130.08720.35
7.0.40.0070.05020.00
7.0.30.0000.06720.09
7.0.20.0070.07720.04
7.0.10.0000.07720.05
7.0.00.0000.09720.14
5.6.280.0030.07321.05
5.6.250.0070.07320.57
5.6.240.0030.09020.57
5.6.230.0070.06720.63
5.6.220.0070.06720.61
5.6.210.0100.07320.74
5.6.200.0030.08320.97
5.6.190.0170.07021.05
5.6.180.0100.08321.08
5.6.170.0000.07020.94
5.6.160.0170.06321.13
5.6.150.0130.04021.17
5.6.140.0100.08021.07
5.6.130.0100.07721.04
5.6.120.0030.08021.01
5.6.110.0100.07720.93
5.6.100.0030.08021.01
5.6.90.0130.07720.91
5.6.80.0030.04020.40
5.6.70.0030.04020.46
5.6.60.0000.04320.40
5.6.50.0030.04020.39
5.6.40.0000.04320.36
5.6.30.0100.03320.45
5.6.20.0100.03320.30
5.6.10.0030.04020.43
5.6.00.0070.04020.36
5.5.380.0030.08720.41
5.5.370.0100.07320.49
5.5.360.0030.08020.41
5.5.350.0100.04720.42
5.5.340.0170.07720.91
5.5.330.0070.05020.76
5.5.320.0070.06320.90
5.5.310.0130.08020.79
5.5.300.0100.08020.91
5.5.290.0030.08720.81
5.5.280.0100.08020.93
5.5.270.0170.04720.81
5.5.260.0200.06320.90
5.5.250.0100.07320.54
5.5.240.0030.04720.01
5.5.230.0030.04020.10
5.5.220.0030.04020.20
5.5.210.0070.03720.23
5.5.200.0070.04020.18
5.5.190.0030.04020.27
5.5.180.0130.05320.23
5.5.160.0030.04020.25
5.5.150.0030.04020.12
5.5.140.0070.03320.22
5.5.130.0030.04720.25
5.5.120.0000.04319.98
5.5.110.0030.04320.21
5.5.100.0100.06320.17
5.5.90.0030.04020.08
5.5.80.0000.04320.16
5.5.70.0030.04020.06
5.5.60.0030.04020.05
5.5.50.0100.06020.00
5.5.40.0100.03020.04
5.5.30.0070.03720.04
5.5.20.0000.04320.13
5.5.10.0070.03720.02
5.5.00.0100.03719.96
5.4.450.0130.07319.36
5.4.440.0070.07319.36
5.4.430.0000.08019.14
5.4.420.0070.08019.13
5.4.410.0100.05019.16
5.4.400.0070.06719.14
5.4.390.0100.03719.03
5.4.380.0000.04018.98
5.4.370.0070.03719.07
5.4.360.0030.06719.23
5.4.350.0000.04018.91
5.4.340.0100.03018.98
5.4.320.0100.03018.95
5.4.310.0000.04018.79
5.4.300.0030.04719.06
5.4.290.0100.06018.94
5.4.280.0070.03719.23
5.4.270.0030.03719.14
5.4.260.0070.07019.04
5.4.250.0070.03318.89
5.4.240.0030.03719.02
5.4.230.0000.04019.22
5.4.220.0000.04018.89
5.4.210.0000.04019.11
5.4.200.0030.03718.80
5.4.190.0070.04018.80
5.4.180.0030.03718.97
5.4.170.0070.03718.80
5.4.160.0030.03719.09
5.4.150.0070.03318.88
5.4.140.0030.04016.37
5.4.130.0000.03716.27
5.4.120.0070.03316.06
5.4.110.0000.05016.24
5.4.100.0070.03016.30
5.4.90.0030.04316.23
5.4.80.0000.07016.39
5.4.70.0070.03016.20
5.4.60.0000.04316.38
5.4.50.0030.04716.40
5.4.40.0000.07316.26
5.4.30.0030.07716.36
5.4.20.0030.05716.39
5.4.10.0070.07316.35
5.4.00.0030.07315.71
5.3.290.0030.03714.50
5.3.280.0070.03314.57
5.3.270.0030.04014.57
5.3.260.0070.03014.59
5.3.250.0030.03714.45
5.3.240.0000.04014.44
5.3.230.0030.03714.55
5.3.220.0070.03314.51
5.3.210.0030.04314.57
5.3.200.0070.03314.42
5.3.190.0070.05014.54
5.3.180.0000.04014.57
5.3.170.0030.04014.56
5.3.160.0100.03014.47
5.3.150.0000.05014.40
5.3.140.0100.06714.55
5.3.130.0030.07714.40
5.3.120.0070.03314.46
5.3.110.0070.07314.40
5.3.100.0000.08314.04
5.3.90.0070.06313.98
5.3.80.0100.05713.87
5.3.70.0100.07314.03
5.3.60.0000.08014.00
5.3.50.0100.06713.72
5.3.40.0070.06713.94
5.3.30.0100.06713.91
5.3.20.0170.06313.67
5.3.10.0070.07013.65
5.3.00.0070.05713.58
5.2.170.0130.05311.09
5.2.160.0070.05711.09
5.2.150.0070.06011.13
5.2.140.0130.05311.09
5.2.130.0030.06310.95
5.2.120.0070.05711.16
5.2.110.0070.06011.06
5.2.100.0030.05711.09
5.2.90.0000.04011.06
5.2.80.0070.03311.04
5.2.70.0030.06710.96
5.2.60.0130.03011.04
5.2.50.0030.06011.00
5.2.40.0070.03010.98
5.2.30.0070.06010.97
5.2.20.0170.05310.89
5.2.10.0100.05010.93
5.2.00.0030.06310.89
5.1.60.0030.05710.89
5.1.50.0070.04710.89
5.1.40.0030.04710.89
5.1.30.0000.06010.89
5.1.20.0030.05710.89
5.1.10.0070.05310.89
5.1.00.0030.04710.89
5.0.50.0000.04010.89
5.0.40.0000.04310.89
5.0.30.0070.06310.89
5.0.20.0030.02310.89
5.0.10.0070.03310.89
5.0.00.0000.06310.89
4.4.90.0000.03710.89
4.4.80.0030.03010.89
4.4.70.0000.02310.89
4.4.60.0000.03310.89
4.4.50.0030.02310.89
4.4.40.0030.04710.89
4.4.30.0030.03010.89
4.4.20.0030.03310.89
4.4.10.0030.03710.89
4.4.00.0030.05310.89
4.3.110.0070.03310.89
4.3.100.0000.03310.89
4.3.90.0070.03010.89
4.3.80.0030.05310.89
4.3.70.0070.02710.89
4.3.60.0030.02710.89
4.3.50.0030.03310.89
4.3.40.0070.04710.89
4.3.30.0070.02310.89
4.3.20.0000.03710.89
4.3.10.0030.03010.89
4.3.00.0000.02310.89

preferences:
43.38 ms | 400 KiB | 5 Q