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('/'); var_dump("/"); 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)
8.3.70.0150.00418.43
8.3.60.0070.01116.63
8.3.50.0080.00721.92
8.3.40.0090.01218.70
8.3.30.0070.00718.79
8.3.20.0040.00420.13
8.3.10.0040.00423.70
8.3.00.0080.00022.46
8.2.180.0060.00916.63
8.2.170.0040.01122.96
8.2.160.0200.00020.53
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00422.14
8.2.110.0060.00322.26
8.2.100.0110.00019.77
8.2.90.0080.00017.63
8.2.80.0050.00318.70
8.2.70.0040.00417.79
8.2.60.0060.00317.50
8.2.50.0090.00017.55
8.2.40.0040.00419.11
8.2.30.0040.00417.56
8.2.20.0000.00717.43
8.2.10.0000.00819.34
8.2.00.0090.00017.47
8.1.280.0170.00325.92
8.1.270.0050.00523.92
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.81
8.1.230.0060.00318.97
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0050.00317.23
8.1.190.0000.00718.79
8.1.180.0050.00318.10
8.1.170.0060.00320.25
8.1.160.0060.00318.66
8.1.150.0050.00318.41
8.1.140.0000.00717.31
8.1.130.0000.00817.72
8.1.120.0000.00717.16
8.1.110.0040.00417.37
8.1.100.0000.00717.30
8.1.90.0040.00417.24
8.1.80.0030.00317.33
8.1.70.0000.00717.18
8.1.60.0000.00817.34
8.1.50.0030.00517.44
8.1.40.0000.00717.28
8.1.30.0040.00417.45
8.1.20.0070.00017.49
8.1.10.0000.00717.38
8.1.00.0080.00317.20
8.0.300.0070.00018.77
8.0.290.0060.00316.63
8.0.280.0040.00418.00
8.0.270.0030.00317.81
8.0.260.0060.00016.75
8.0.250.0000.00616.91
8.0.240.0050.00316.90
8.0.230.0030.00316.88
8.0.220.0050.00316.82
8.0.210.0000.00816.79
8.0.200.0030.00316.85
8.0.190.0030.00316.87
8.0.180.0000.00716.72
8.0.170.0000.00716.78
8.0.160.0080.00016.70
8.0.150.0000.00716.76
8.0.140.0040.00316.77
8.0.130.0030.00313.29
8.0.120.0030.00616.66
8.0.110.0070.00016.85
8.0.100.0040.00416.68
8.0.90.0030.00516.86
8.0.80.0090.01216.82
8.0.70.0070.00016.59
8.0.60.0060.00316.79
8.0.50.0040.00416.77
8.0.30.0110.00817.02
8.0.20.0090.01117.40
8.0.10.0040.00416.98
8.0.00.0170.00816.63
7.4.330.0050.00015.00
7.4.320.0030.00316.45
7.4.300.0060.00016.37
7.4.290.0040.00416.48
7.4.280.0070.00016.36
7.4.270.0030.00316.35
7.4.260.0030.00416.39
7.4.250.0000.00716.48
7.4.240.0030.00316.47
7.4.230.0030.00316.28
7.4.220.0090.00916.38
7.4.210.0060.01016.38
7.4.200.0000.00716.20
7.4.190.0050.00316.54
7.4.160.0030.01316.13
7.4.150.0170.00017.40
7.4.140.0060.01117.86
7.4.130.0100.00616.40
7.4.120.0080.00816.35
7.4.110.0050.01116.22
7.4.100.0030.01416.38
7.4.90.0170.00016.47
7.4.80.0000.02319.39
7.4.70.0080.00916.52
7.4.60.0030.01316.22
7.4.50.0000.00516.00
7.4.40.0130.00022.77
7.4.30.0030.01216.43
7.4.00.0120.00314.80
7.3.330.0050.00013.08
7.3.320.0030.00312.95
7.3.310.0070.00016.23
7.3.300.0070.00016.14
7.3.290.0070.00716.13
7.3.280.0090.00716.19
7.3.270.0070.01017.40
7.3.260.0030.01416.21
7.3.250.0120.00816.21
7.3.240.0060.01016.12
7.3.230.0100.01316.39
7.3.210.0100.00716.30
7.3.200.0130.00319.39
7.3.190.0030.01716.29
7.3.180.0100.00716.43
7.3.170.0130.00716.27
7.3.160.0040.01216.18
7.3.120.0160.00014.86
7.2.330.0030.01316.51
7.2.320.0070.01416.42
7.2.310.0130.00316.51
7.2.300.0030.01516.34
7.2.290.0090.00616.27
7.2.60.0040.00716.68
7.2.50.0030.00916.89
7.1.200.0070.00715.75
7.1.70.0000.00816.88
7.1.60.0070.01719.29
7.1.50.0040.01116.84
7.1.00.0070.07022.33
7.0.200.0070.00316.65
7.0.140.0070.07021.93
7.0.60.0000.04320.01
7.0.50.0030.04017.88
7.0.40.0070.04720.16
7.0.30.0230.05320.20
7.0.20.0230.07020.30
7.0.10.0370.04320.02
7.0.00.0030.08720.20
5.6.280.0070.07021.10
5.6.210.0170.07020.64
5.6.200.0070.05318.21
5.6.190.0070.07720.61
5.6.180.0100.07020.48
5.6.170.0270.07720.46
5.6.160.0070.04020.54
5.6.150.0030.04318.11
5.6.140.0030.08318.20
5.6.130.0030.09318.21
5.6.120.0000.05020.99
5.6.110.0130.07721.04
5.6.100.0070.08321.02
5.6.90.0030.06321.01
5.6.80.0130.07320.38
5.6.70.0270.07720.26
5.5.350.0100.06720.52
5.5.340.0130.07017.96
5.5.330.0070.05020.46
5.5.320.0000.04320.19
5.5.310.0230.04020.30
5.5.300.0130.03317.98
5.5.290.0030.05318.02
5.5.280.0070.04020.68
5.5.270.0000.04320.95
5.5.260.0000.06020.86
5.5.250.0100.08320.65
5.5.240.0000.04320.28
5.4.450.1230.03019.56
5.4.440.1170.03719.39
5.4.430.1100.03319.48
5.4.420.0770.03719.13
5.4.410.0770.04019.28
5.4.400.0830.02719.25
5.4.390.0970.03319.13
5.4.380.1130.04319.16
5.4.370.0900.05319.22
5.4.360.0930.03719.13
5.4.350.0900.04018.92
5.4.340.0830.03719.14
5.4.320.1300.03019.24
5.4.310.0470.03719.16
5.4.300.0130.03719.09
5.4.290.0100.03718.93
5.4.280.1000.04019.23
5.4.270.1130.02718.77
5.4.260.0000.04018.77
5.4.250.0070.07019.15
5.4.240.0770.04019.13
5.4.230.1300.03718.77
5.4.220.1330.03719.24
5.4.210.1300.04018.91
5.4.200.1300.03019.23
5.4.190.1230.03019.07
5.4.180.1230.03019.08
5.4.170.1370.03719.09
5.4.160.1430.03719.09
5.4.150.1470.04019.11
5.4.140.1300.04016.36
5.4.130.0030.04316.27
5.4.120.0100.05016.27
5.4.110.0900.04716.39
5.4.100.1400.04316.41
5.4.90.1770.03716.25
5.4.80.1930.03716.39
5.4.70.1570.02716.48
5.4.60.1700.04716.43
5.4.50.1500.03716.31
5.4.40.1770.03716.20
5.4.30.1700.04016.20
5.4.20.1730.04016.46
5.4.10.1700.04316.36
5.4.00.1470.03715.88
5.3.290.0200.07314.52
5.3.280.0030.04314.42
5.3.270.0600.06714.46
5.3.260.1630.04714.54
5.3.250.1500.04014.44
5.3.240.1730.03314.51
5.3.230.1530.03314.50
5.3.220.1600.03714.50
5.3.210.1630.04314.51
5.3.200.1730.04714.52
5.3.190.1530.03714.36
5.3.180.1670.04014.41
5.3.170.1470.04314.46
5.3.160.1730.05014.54
5.3.150.0070.06314.53
5.3.140.0000.05014.64
5.3.130.0700.05714.41
5.3.120.1430.04314.48
5.3.110.1570.03314.39
5.3.100.1630.02713.96
5.3.90.1630.03713.86
5.3.80.1600.04013.86
5.3.70.1530.03314.03
5.3.60.1670.06313.98
5.3.50.1600.05013.80
5.3.40.1470.04013.89
5.3.30.1600.04313.77
5.3.20.1570.03013.71
5.3.10.0830.03713.57
5.3.00.0070.06713.59
5.2.170.0030.06311.01
5.2.160.1300.03311.20
5.2.150.1530.03311.05
5.2.140.1530.03711.21
5.2.130.1330.02311.04
5.2.120.1430.02710.96
5.2.110.1300.03011.04
5.2.100.1330.02711.01
5.2.90.1430.02711.15
5.2.80.1500.03710.98
5.2.70.1500.04311.11
5.2.60.1300.03011.06
5.2.50.1400.02310.90
5.2.40.0970.03310.93
5.2.30.0730.02711.02
5.2.20.0070.02310.84
5.2.10.0000.03010.93
5.2.00.0030.03710.79
5.1.60.0530.0139.96
5.1.50.1070.02010.07
5.1.40.1270.0309.86
5.1.30.1170.02710.40
5.1.20.0970.03010.21
5.1.10.1100.0239.96
5.1.00.1330.02710.03
5.0.50.0500.0208.55
5.0.40.0730.0308.30
5.0.30.0570.0308.16
5.0.20.0600.0238.27
5.0.10.0600.0308.17
5.0.00.0570.0308.05
4.4.90.0630.0207.94
4.4.80.0570.0107.94
4.4.70.0570.0137.94
4.4.60.0570.0107.94
4.4.50.0500.0177.94
4.4.40.0530.0237.94
4.4.30.0500.0177.94
4.4.20.0000.0207.94
4.4.10.0030.0177.94
4.4.00.0000.0477.94
4.3.110.0030.0137.94
4.3.100.0000.0177.94
4.3.90.0000.0277.94
4.3.80.0000.0237.94
4.3.70.0130.0137.94
4.3.60.0600.0107.94
4.3.50.0670.0237.94
4.3.40.0670.0307.94
4.3.30.0370.0077.94
4.3.20.0270.0177.94
4.3.10.0300.0277.94
4.3.00.0270.0177.94

preferences:
65.52 ms | 401 KiB | 5 Q