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)
8.3.70.0150.00418.56
8.3.60.0110.00718.50
8.3.50.0140.00621.02
8.3.40.0070.00718.59
8.3.30.0150.00320.09
8.3.20.0080.00020.48
8.3.10.0080.00020.84
8.3.00.0050.00223.53
8.2.180.0070.01416.50
8.2.170.0110.01122.96
8.2.160.0080.00820.27
8.2.150.0070.01024.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00720.91
8.2.110.0070.00422.30
8.2.100.0120.00017.78
8.2.90.0000.00819.00
8.2.80.0080.00017.97
8.2.70.0080.00017.50
8.2.60.0030.00517.80
8.2.50.0040.00419.37
8.2.40.0040.00420.46
8.2.30.0040.00419.39
8.2.20.0070.00017.43
8.2.10.0060.00317.59
8.2.00.0030.00617.55
8.1.280.0120.00325.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0030.00328.09
8.1.240.0140.00322.06
8.1.230.0110.00020.90
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0090.00017.22
8.1.190.0030.00516.97
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0050.00218.75
8.1.150.0000.00818.50
8.1.140.0070.00017.31
8.1.130.0030.00517.81
8.1.120.0030.00517.25
8.1.110.0040.00417.29
8.1.100.0070.00017.18
8.1.90.0040.00417.28
8.1.80.0040.00417.22
8.1.70.0070.00017.27
8.1.60.0030.00617.33
8.1.50.0000.00717.34
8.1.40.0040.00417.29
8.1.30.0080.00017.48
8.1.20.0000.00817.54
8.1.10.0030.00517.35
8.1.00.0040.00417.20
8.0.300.0030.00518.77
8.0.290.0040.00416.63
8.0.280.0030.00318.35
8.0.270.0030.00617.03
8.0.260.0060.00016.75
8.0.250.0040.00416.91
8.0.240.0040.00416.90
8.0.230.0030.00316.93
8.0.220.0030.00316.78
8.0.210.0000.00716.80
8.0.200.0060.00016.84
8.0.190.0000.00716.88
8.0.180.0000.00716.80
8.0.170.0040.00416.75
8.0.160.0000.00716.74
8.0.150.0040.00316.76
8.0.140.0000.00716.77
8.0.130.0030.00313.24
8.0.120.0040.00416.75
8.0.110.0050.00216.89
8.0.100.0000.00816.68
8.0.90.0000.00816.85
8.0.80.0110.01016.70
8.0.70.0040.00416.94
8.0.60.0040.00416.87
8.0.50.0000.00716.75
8.0.30.0160.00316.92
8.0.20.0050.01417.40
8.0.10.0040.00416.97
8.0.00.0100.01116.71
7.4.330.0000.00515.09
7.4.320.0030.00316.29
7.4.300.0000.00616.48
7.4.290.0070.00016.43
7.4.280.0040.00416.28
7.4.270.0000.00716.36
7.4.260.0000.00513.03
7.4.250.0040.00416.29
7.4.240.0000.00716.48
7.4.230.0030.00316.45
7.4.220.0100.01016.39
7.4.210.0050.01116.42
7.4.200.0000.00716.48
7.4.190.0030.00316.53
7.4.160.0120.00416.27
7.4.150.0100.01117.40
7.4.140.0090.01117.86
7.4.130.0100.00716.30
7.4.120.0100.00916.41
7.4.110.0070.01016.47
7.4.100.0070.01416.48
7.4.90.0070.01116.52
7.4.80.0060.01019.39
7.4.70.0060.01616.42
7.4.60.0100.00716.30
7.4.50.0030.00516.40
7.4.40.0060.01022.77
7.4.30.0070.01016.20
7.4.10.0030.01714.92
7.4.00.0080.00815.01
7.3.330.0000.00612.88
7.3.320.0050.00013.16
7.3.310.0070.00016.03
7.3.300.0070.00016.18
7.3.290.0030.01016.30
7.3.280.0030.01416.20
7.3.270.0170.00017.40
7.3.260.0090.00918.24
7.3.250.0100.01116.36
7.3.240.0040.01316.14
7.3.230.0130.00416.39
7.3.210.0030.01416.11
7.3.200.0090.01119.39
7.3.190.0060.01616.12
7.3.180.0110.00516.14
7.3.170.0030.01616.27
7.3.160.0100.00716.41
7.3.130.0070.01114.56
7.3.120.0060.01114.61
7.3.110.0100.01014.69
7.3.100.0060.00914.68
7.3.90.0040.00814.55
7.3.80.0090.00614.41
7.3.70.0070.01314.79
7.3.60.0060.00814.68
7.3.50.0030.01214.72
7.3.40.0000.01014.44
7.3.30.0030.00614.74
7.3.20.0030.00616.63
7.3.10.0090.00016.46
7.3.00.0000.00916.64
7.2.330.0090.00916.51
7.2.320.0100.00716.39
7.2.310.0120.00616.26
7.2.300.0070.01116.22
7.2.290.0070.01516.46
7.2.260.0090.00614.49
7.2.250.0060.01314.80
7.2.240.0070.00714.82
7.2.230.0000.01414.68
7.2.220.0060.00914.99
7.2.210.0040.01114.99
7.2.200.0100.00314.96
7.2.190.0060.00614.78
7.2.180.0030.01314.96
7.2.170.0060.01014.68
7.2.160.0040.00714.97
7.2.150.0070.00716.54
7.2.140.0040.00816.34
7.2.130.0060.00916.65
7.2.120.0050.00516.52
7.2.110.0070.01016.70
7.2.100.0060.00616.66
7.2.90.0130.00316.69
7.2.80.0000.01216.71
7.2.70.0040.00716.79
7.2.60.0070.00516.50
7.2.50.0060.00916.82
7.2.40.0000.01016.76
7.2.30.0090.00616.70
7.2.20.0090.00616.71
7.2.10.0040.01116.76
7.2.00.0050.00617.99
7.1.330.0040.00415.67
7.1.320.0120.00315.79
7.1.310.0100.01015.38
7.1.300.0030.00915.48
7.1.290.0040.01115.48
7.1.280.0070.01015.40
7.1.270.0030.00715.33
7.1.260.0040.00815.52
7.1.250.0070.00715.84
7.1.240.0000.01415.66
7.1.230.0040.00715.73
7.1.220.0070.00715.65
7.1.210.0090.00615.62
7.1.200.0050.00815.54
7.1.190.0040.00415.82
7.1.180.0100.00715.80
7.1.170.0030.00915.79
7.1.160.0000.01415.81
7.1.150.0000.00815.54
7.1.140.0030.01015.84
7.1.130.0030.01015.75
7.1.120.0090.00315.71
7.1.110.0070.00415.74
7.1.100.0030.00916.81
7.1.90.0000.01015.78
7.1.80.0030.00715.81
7.1.70.0030.00616.08
7.1.60.0060.01317.31
7.1.50.0060.00916.20
7.1.40.0000.01315.70
7.1.30.0030.01415.67
7.1.20.0090.00415.39
7.1.10.0040.00715.68
7.1.00.0000.02419.08
7.0.330.0130.00315.29
7.0.320.0070.00315.46
7.0.310.0060.00615.38
7.0.300.0060.00615.02
7.0.290.0030.00715.05
7.0.280.0000.01215.17
7.0.270.0060.00615.48
7.0.260.0030.00815.27
7.0.250.0060.00615.49
7.0.240.0080.00515.39
7.0.230.0000.01415.30
7.0.220.0030.00615.13
7.0.210.0030.00615.18
7.0.200.0020.00916.01
7.0.190.0100.00315.08
7.0.180.0090.00615.31
7.0.170.0030.01715.07
7.0.160.0070.01315.19
7.0.150.0100.00315.29
7.0.140.0050.04018.53
7.0.130.0070.00715.00
7.0.120.0060.00315.22
7.0.110.0100.00315.34
7.0.100.0080.02517.67
7.0.90.0090.02617.66
7.0.80.0040.02217.53
7.0.70.0070.02217.58
7.0.60.0100.03417.68
7.0.50.0030.02517.81
7.0.40.0020.02516.59
7.0.30.0100.02016.75
7.0.20.0050.02716.70
7.0.10.0070.02316.70
7.0.00.0050.02716.65
5.6.400.0070.01013.79
5.6.390.0000.01414.15
5.6.380.0030.00614.03
5.6.370.0070.00714.14
5.6.360.0100.00613.89
5.6.350.0030.01014.09
5.6.340.0000.01514.30
5.6.330.0030.00614.38
5.6.320.0070.01014.16
5.6.310.0040.00814.26
5.6.300.0030.01014.33
5.6.290.0030.01414.29
5.6.280.0050.04317.50
5.6.270.0030.01014.21
5.6.260.0060.00614.19
5.6.250.0050.02517.30
5.6.240.0090.02117.36
5.6.230.0040.02417.26
5.6.220.0050.02717.32
5.6.210.0020.02717.24
5.6.200.0070.02317.67
5.6.190.0050.03217.68
5.6.180.0070.02217.62
5.6.170.0030.04617.58
5.6.160.0040.02617.54
5.6.150.0080.02117.57
5.6.140.0030.02517.60
5.6.130.0040.02717.58
5.6.120.0090.02117.62
5.6.110.0080.02217.46
5.6.100.0040.02417.63
5.6.90.0080.02317.66
5.6.80.0030.02417.33
5.6.70.0090.02117.21
5.6.60.0050.02217.15
5.6.50.0020.02617.18
5.6.40.0050.02317.20
5.6.30.0090.02117.39
5.6.20.0050.02217.24
5.6.10.0020.02717.25
5.6.00.0060.04017.29
5.5.380.0030.02517.22
5.5.370.0050.02317.19
5.5.360.0040.02517.32
5.5.350.0080.03117.41
5.5.340.0070.03317.41
5.5.330.0020.02817.41
5.5.320.0050.02317.32
5.5.310.0060.02917.25
5.5.300.0100.01917.42
5.5.290.0100.02117.60
5.5.280.0020.02917.33
5.5.270.0020.03017.37
5.5.260.0070.02217.46
5.5.250.0050.02517.30
5.5.240.0010.02616.95
5.5.230.0020.02617.16
5.5.220.0030.02517.23
5.5.210.0050.02317.02
5.5.200.0030.02517.05
5.5.190.0100.01917.23
5.5.180.0080.02017.03
5.5.170.0060.00614.01
5.5.160.0050.04417.13
5.5.150.0060.04317.10
5.5.140.0020.04517.00
5.5.130.0050.03717.20
5.5.120.0060.04117.19
5.5.110.0030.04317.06
5.5.100.0060.03916.95
5.5.90.0020.03416.88
5.5.80.0040.04416.84
5.5.70.0100.03916.89
5.5.60.0080.03917.12
5.5.50.0070.03516.99
5.5.40.0080.03816.94
5.5.30.0070.04017.11
5.5.20.0090.03716.95
5.5.10.0040.04616.97
5.5.00.0100.03416.93
5.4.450.0030.02315.97
5.4.440.0030.02315.92
5.4.430.0050.02315.90
5.4.420.0030.02515.86
5.4.410.0030.02315.86
5.4.400.0100.01515.81
5.4.390.0050.02215.82
5.4.380.0020.02615.82
5.4.370.0050.02015.74
5.4.360.0050.02215.90
5.4.350.0000.02615.69
5.4.340.0100.01815.78
5.4.330.0040.00812.57
5.4.320.0080.03515.89
5.4.310.0030.02315.86
5.4.300.0030.02115.68
5.4.290.0050.04015.81
5.4.280.0050.03515.76
5.4.270.0070.03815.85
5.4.260.0070.03915.73
5.4.250.0050.04315.77
5.4.240.0050.04115.84
5.4.230.0100.03315.85
5.4.220.0050.04015.76
5.4.210.0070.03815.82
5.4.200.0050.04015.85
5.4.190.0050.04215.84
5.4.180.0070.03515.84
5.4.170.0050.04515.80
5.4.160.0100.03915.77
5.4.150.0050.04215.75
5.4.140.0030.04214.39
5.4.130.0070.04014.44
5.4.120.0070.03314.43
5.4.110.0090.02914.51
5.4.100.0050.02014.47
5.4.90.0050.03314.40
5.4.80.0030.03714.48
5.4.70.0020.03514.43
5.4.60.0080.03214.49
5.4.50.0030.03214.38
5.4.40.0060.02114.51
5.4.30.0060.04014.43
5.4.20.0070.02814.42
5.4.10.0060.02914.43
5.4.00.0030.04014.15
5.3.290.0050.03513.57
5.3.280.0050.02613.52
5.3.270.0020.02913.52
5.3.260.0100.02213.57
5.3.250.0110.03613.50
5.3.240.0070.03513.59
5.3.230.0080.02113.56
5.3.220.0040.03613.50
5.3.210.0050.04313.52
5.3.200.0020.03913.56
5.3.190.0030.04013.54
5.3.180.0020.04313.56
5.3.170.0050.02713.57
5.3.160.0050.03113.52
5.3.150.0050.02213.50
5.3.140.0070.03813.49
5.3.130.0100.02713.54
5.3.120.0080.03513.54
5.3.110.0030.04213.55
5.3.100.0030.04313.29
5.3.90.0080.03613.22
5.3.80.0030.04113.25
5.3.70.0020.02113.29
5.3.60.0100.02713.28
5.3.50.0110.01813.25
5.3.40.0050.04213.25
5.3.30.0080.03913.12
5.3.20.0080.03513.13
5.3.10.0110.03012.99
5.3.00.0080.03513.10
5.2.170.0070.05711.09
5.2.160.0030.05311.13
5.2.150.0070.05311.09
5.2.140.0100.05711.14
5.2.130.0000.04711.15
5.2.120.0000.07011.10
5.2.110.0070.05711.09
5.2.100.0030.06011.09
5.2.90.0000.04311.11
5.2.80.0000.06711.16
5.2.70.0000.05311.14
5.2.60.0100.06011.09
5.2.50.0100.05711.09
5.2.40.0070.03011.09
5.2.30.0000.05711.09
5.2.20.0030.04311.09
5.2.10.0030.06311.09
5.2.00.0100.03311.09
5.1.60.0070.05011.09
5.1.50.0030.05311.09
5.1.40.0130.04311.09
5.1.30.0070.03011.09
5.1.20.0030.05311.09
5.1.10.0030.03011.09
5.1.00.0100.05011.09
5.0.50.0000.04711.09
5.0.40.0000.02311.09
5.0.30.0030.03311.09
5.0.20.0030.03011.09
5.0.10.0000.02711.09
5.0.00.0000.07011.09
4.4.90.0000.02011.09
4.4.80.0070.03011.09
4.4.70.0030.03311.09
4.4.60.0000.02011.09
4.4.50.0070.03011.09
4.4.40.0000.05711.09
4.4.30.0070.02311.09
4.4.20.0030.02711.09
4.4.10.0000.01711.09
4.4.00.0000.03011.09
4.3.110.0030.02711.09
4.3.100.0000.03711.09
4.3.90.0070.03011.09
4.3.80.0030.04711.09
4.3.70.0000.03311.09
4.3.60.0000.03311.09
4.3.50.0000.03711.09
4.3.40.0000.06311.09
4.3.30.0030.01711.09
4.3.20.0000.03711.09
4.3.10.0030.03311.09
4.3.00.0030.02711.09

preferences:
43.71 ms | 401 KiB | 5 Q