3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strstr('\/\/', 'https://school.nestonline.jp/')); var_dump(strpos('/','\/\///')); var_dump("\500"); var_dump('\500'); var_dump('/');

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)
8.3.60.0150.00318.55
8.3.50.0070.01021.08
8.3.40.0070.00718.59
8.3.30.0070.01020.00
8.3.20.0050.00320.45
8.3.10.0000.00820.95
8.3.00.0050.00223.57
8.2.180.0120.00616.38
8.2.170.0000.01522.96
8.2.160.0070.00720.53
8.2.150.0040.01524.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00420.92
8.2.110.0050.00519.33
8.2.100.0090.00317.40
8.2.90.0000.00719.05
8.2.80.0040.00419.28
8.2.70.0000.00817.25
8.2.60.0040.00417.80
8.2.50.0080.00418.07
8.2.40.0040.00418.01
8.2.30.0030.00519.34
8.2.20.0070.00017.45
8.2.10.0040.00417.57
8.2.00.0080.00017.66
8.1.280.0120.00925.92
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00420.31
8.1.230.0030.00720.96
8.1.220.0030.00618.77
8.1.210.0030.00618.90
8.1.200.0030.00617.23
8.1.190.0000.00817.27
8.1.180.0030.00518.10
8.1.170.0000.00818.53
8.1.160.0070.00018.74
8.1.150.0030.00318.51
8.1.140.0000.00717.38
8.1.130.0080.00017.78
8.1.120.0070.00017.22
8.1.110.0040.00417.22
8.1.100.0000.00717.21
8.1.90.0040.00417.22
8.1.80.0040.00417.36
8.1.70.0030.00317.36
8.1.60.0060.00317.38
8.1.50.0000.00817.36
8.1.40.0030.00617.35
8.1.30.0000.00717.57
8.1.20.0040.00417.43
8.1.10.0000.00717.43
8.1.00.0000.00817.24
8.0.300.0030.00519.90
8.0.290.0070.00016.91
8.0.280.0040.00418.30
8.0.270.0030.00317.11
8.0.260.0030.00316.75
8.0.250.0070.00016.90
8.0.240.0040.00416.80
8.0.230.0050.00216.87
8.0.220.0000.00716.82
8.0.210.0000.00716.70
8.0.200.0030.00316.86
8.0.190.0060.00316.88
8.0.180.0000.00716.90
8.0.170.0000.00816.80
8.0.160.0070.00016.76
8.0.150.0050.00316.71
8.0.140.0000.00716.66
8.0.130.0030.00313.24
8.0.120.0040.00416.75
8.0.110.0040.00416.83
8.0.100.0000.00716.88
8.0.90.0080.00016.72
8.0.80.0000.01616.77
8.0.70.0040.00416.73
8.0.60.0000.00716.77
8.0.50.0040.00416.80
8.0.30.0100.00816.82
8.0.20.0130.00617.40
8.0.10.0040.00416.98
8.0.00.0130.00616.61
7.4.330.0020.00214.86
7.4.320.0060.00016.44
7.4.300.0060.00016.44
7.4.290.0000.00716.47
7.4.280.0030.00316.46
7.4.270.0040.00416.36
7.4.260.0030.00313.03
7.4.250.0000.00716.32
7.4.240.0070.00016.47
7.4.230.0030.00316.27
7.4.220.0090.00916.48
7.4.210.0080.01016.47
7.4.200.0050.00316.39
7.4.190.0000.00816.26
7.4.160.0160.00016.20
7.4.150.0110.00817.40
7.4.140.0120.01017.86
7.4.130.0100.00716.32
7.4.120.0070.01016.36
7.4.110.0070.01116.41
7.4.100.0060.01016.67
7.4.90.0100.01316.66
7.4.80.0100.01019.39
7.4.70.0130.00316.36
7.4.60.0030.01416.52
7.4.50.0000.00716.43
7.4.40.0070.01022.77
7.4.30.0000.01616.08
7.4.00.0090.00614.57
7.3.330.0030.00313.13
7.3.320.0050.00013.18
7.3.310.0070.00016.27
7.3.300.0030.00316.10
7.3.290.0030.01016.24
7.3.280.0070.01116.16
7.3.270.0070.01117.40
7.3.260.0090.01218.24
7.3.250.0130.00616.26
7.3.240.0180.00416.44
7.3.230.0160.00016.39
7.3.210.0100.01016.47
7.3.200.0100.00819.39
7.3.190.0080.00816.23
7.3.180.0060.00916.14
7.3.170.0060.00916.27
7.3.160.0000.01616.29
7.3.120.0090.00314.50
7.2.330.0140.00316.41
7.2.320.0120.01216.22
7.2.310.0120.00616.51
7.2.300.0120.00616.40
7.2.290.0130.00916.34
7.2.60.0020.00516.69
7.2.00.0080.00519.18
7.1.200.0000.00615.68
7.1.100.0030.01318.05
7.1.70.0130.00317.14
7.1.60.0120.01219.17
7.1.50.0060.01616.87
7.1.00.0030.03322.45
7.0.200.0030.00716.74
7.0.140.0000.07722.09
7.0.100.0270.07020.03
7.0.90.0270.03719.91
7.0.80.0030.07319.89
7.0.70.0130.06019.89
7.0.60.0100.08020.05
7.0.50.0200.04320.30
7.0.40.0130.07320.00
7.0.30.0070.06320.14
7.0.20.0000.04720.08
7.0.10.0100.06719.99
7.0.00.0070.08719.92
5.6.280.0070.06721.07
5.6.250.0070.07720.65
5.6.240.0100.03720.59
5.6.230.0030.04320.50
5.6.220.0100.07320.52
5.6.210.0170.06720.55
5.6.200.0200.08021.00
5.6.190.0170.07021.13
5.6.180.0070.04021.05
5.6.170.0070.08721.07
5.6.160.0070.07021.07
5.6.150.0070.08321.04
5.6.140.0070.04021.02
5.6.130.0000.05321.10
5.6.120.0070.08320.92
5.6.110.0030.04321.09
5.6.100.0100.04021.11
5.6.90.0100.07020.99
5.6.80.0000.08020.41
5.6.70.0070.04020.39
5.6.60.0030.04720.44
5.6.50.0030.04720.40
5.6.40.0000.04320.48
5.6.30.0000.05720.29
5.6.20.0030.04020.45
5.6.10.0130.03020.52
5.6.00.0030.04020.35
5.5.380.0070.06320.50
5.5.370.0100.07720.34
5.5.360.0070.08020.43
5.5.350.0030.07320.43
5.5.340.0030.08720.93
5.5.330.0070.08020.91
5.5.320.0030.08720.83
5.5.310.0100.06720.85
5.5.300.0000.04320.91
5.5.290.0030.08020.84
5.5.280.0070.04720.63
5.5.270.0000.05320.88
5.5.260.0070.08320.92
5.5.250.0070.07720.59
5.5.240.0000.04720.02
5.5.230.0070.04720.01
5.5.220.0070.03720.10
5.5.210.0070.03720.16
5.5.200.0070.03720.17
5.5.190.0000.04720.16
5.5.180.0030.04019.98
5.5.160.0070.03720.10
5.5.150.0000.04720.13
5.5.140.0100.03320.23
5.5.130.0030.04019.98
5.5.120.0070.04020.25
5.5.110.0070.03320.22
5.5.100.0070.04320.11
5.5.90.0070.07720.06
5.5.80.0030.04320.09
5.5.70.0100.04020.13
5.5.60.0070.03720.05
5.5.50.0030.03720.08
5.5.40.0100.02720.13
5.5.30.0070.03720.04
5.5.20.0030.04020.05
5.5.10.0030.04020.10
5.5.00.0070.03020.01
5.4.450.0000.06719.43
5.4.440.0000.05019.45
5.4.430.0030.08719.55
5.4.420.0000.08319.42
5.4.410.0100.05719.23
5.4.400.0030.04018.97
5.4.390.0100.03718.97
5.4.380.0170.02719.06
5.4.370.0030.03718.98
5.4.360.0030.04019.16
5.4.350.0070.03719.14
5.4.340.0070.03718.98
5.4.320.0030.03719.04
5.4.310.0000.03319.07
5.4.300.0000.03718.81
5.4.290.0000.04718.97
5.4.280.0070.03719.11
5.4.270.0000.03318.84
5.4.260.0070.03719.02
5.4.250.0000.04319.07
5.4.240.0030.04319.05
5.4.230.0030.03719.09
5.4.220.0030.04019.14
5.4.210.0030.04318.97
5.4.200.0030.04019.02
5.4.190.0030.03719.11
5.4.180.0070.03319.15
5.4.170.0070.03719.06
5.4.160.0030.03718.88
5.4.150.0070.03319.00
5.4.140.0000.04016.27
5.4.130.0030.03316.36
5.4.120.0030.03316.28
5.4.110.0030.03716.30
5.4.100.0070.03316.43
5.4.90.0000.04016.40
5.4.80.0070.03316.28
5.4.70.0030.03316.31
5.4.60.0030.03716.14
5.4.50.0070.03016.19
5.4.40.0070.06016.28
5.4.30.0100.05316.40
5.4.20.0070.07316.27
5.4.10.0030.04716.17
5.4.00.0030.03315.73
5.3.290.0000.04014.64
5.3.280.0070.03714.52
5.3.270.0000.03314.46
5.3.260.0000.04014.57
5.3.250.0000.04014.51
5.3.240.0030.03714.61
5.3.230.0070.03014.60
5.3.220.0170.02314.50
5.3.210.0100.03314.52
5.3.200.0030.04014.52
5.3.190.0030.03014.55
5.3.180.0070.03314.53
5.3.170.0070.03314.42
5.3.160.0100.03014.46
5.3.150.0100.03014.56
5.3.140.0070.04014.41
5.3.130.0000.07314.45
5.3.120.0030.03314.55
5.3.110.0030.04014.52
5.3.100.0070.05014.02
5.3.90.0070.04314.00
5.3.80.0170.05713.95
5.3.70.0000.03714.02
5.3.60.0000.06713.98
5.3.50.0070.03313.80
5.3.40.0030.04713.80
5.3.30.0070.03713.90
5.3.20.0100.06313.44
5.3.10.0000.07013.51
5.3.00.0070.03013.62
5.2.170.0130.05312.69
5.2.160.0070.04712.69
5.2.150.0030.06712.69
5.2.140.0030.04012.69
5.2.130.0070.05012.69
5.2.120.0070.02712.69
5.2.110.0000.05712.69
5.2.100.0000.06312.69
5.2.90.0100.05712.69
5.2.80.0070.02712.69
5.2.70.0000.05712.69
5.2.60.0000.06012.69
5.2.50.0030.05312.69
5.2.40.0030.06012.69
5.2.30.0000.03312.69
5.2.20.0030.05712.69
5.2.10.0070.04712.69
5.2.00.0000.03012.69
5.1.60.0030.02312.69
5.1.50.0070.04712.69
5.1.40.0030.05012.69
5.1.30.0030.05312.69
5.1.20.0070.04312.69
5.1.10.0030.04012.69
5.1.00.0000.05712.69
5.0.50.0030.04312.69
5.0.40.0000.02012.69
5.0.30.0030.06012.69
5.0.20.0000.02012.69
5.0.10.0070.04312.69
5.0.00.0000.04312.69
4.4.90.0030.01712.69
4.4.80.0070.02312.69
4.4.70.0030.01312.69
4.4.60.0000.01712.69
4.4.50.0000.01712.69
4.4.40.0000.05312.69
4.4.30.0030.03012.69
4.4.20.0000.02012.69
4.4.10.0030.02312.69
4.4.00.0000.05012.69
4.3.110.0000.03012.69
4.3.100.0000.01712.69
4.3.90.0000.03012.69
4.3.80.0000.04312.69
4.3.70.0000.03712.69
4.3.60.0000.03312.69
4.3.50.0070.01012.69
4.3.40.0030.03312.69
4.3.30.0000.03312.69
4.3.20.0000.02312.69
4.3.10.0000.01312.69
4.3.00.0030.02712.69

preferences:
43.93 ms | 401 KiB | 5 Q