3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr('https://www.facebook.com/dialog/oauth', 0, 36);

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)
8.3.60.0030.01718.43
8.3.50.0160.00522.04
8.3.40.0070.00718.62
8.3.30.0110.00418.96
8.3.20.0050.00320.16
8.3.10.0000.00822.09
8.3.00.0050.00322.47
8.2.180.0150.00416.63
8.2.170.0060.01122.96
8.2.160.0100.00320.39
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0000.01117.38
8.2.110.0110.00022.24
8.2.100.0120.00017.66
8.2.90.0070.00019.22
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0000.00818.22
8.2.30.0040.00717.98
8.2.20.0040.00417.58
8.2.10.0000.00919.22
8.2.00.0050.00217.50
8.1.280.0130.00725.92
8.1.270.0040.00422.19
8.1.260.0000.00726.35
8.1.250.0030.00528.09
8.1.240.0110.00020.75
8.1.230.0080.00420.83
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0040.00417.00
8.1.190.0020.00517.28
8.1.180.0000.00818.10
8.1.170.0050.00318.56
8.1.160.0070.00021.84
8.1.150.0050.00218.55
8.1.140.0040.00417.31
8.1.130.0050.00317.69
8.1.120.0050.00217.38
8.1.110.0040.00417.28
8.1.100.0000.00717.26
8.1.90.0000.00817.20
8.1.80.0030.00417.20
8.1.70.0000.00717.29
8.1.60.0030.00617.41
8.1.50.0000.00717.28
8.1.40.0000.00717.40
8.1.30.0070.00017.51
8.1.20.0050.00317.45
8.1.10.0040.00417.40
8.1.00.0030.00517.39
8.0.300.0000.00818.77
8.0.290.0040.00417.01
8.0.280.0030.00318.29
8.0.270.0040.00417.18
8.0.260.0060.00016.79
8.0.250.0050.00216.90
8.0.240.0100.00016.88
8.0.230.0000.00716.69
8.0.220.0030.00316.77
8.0.210.0060.00016.79
8.0.200.0040.00416.75
8.0.190.0050.00216.80
8.0.180.0030.00516.71
8.0.170.0000.00816.63
8.0.160.0030.00316.61
8.0.150.0000.00716.65
8.0.140.0030.00316.67
8.0.130.0050.00013.17
8.0.120.0000.00816.62
8.0.110.0040.00416.72
8.0.100.0070.00016.66
8.0.90.0040.00416.87
8.0.80.0000.01416.74
8.0.70.0080.00016.67
8.0.60.0050.00216.63
8.0.50.0050.00316.77
8.0.30.0120.00617.00
8.0.20.0100.00817.40
8.0.10.0000.00816.91
8.0.00.0080.00916.54
7.4.330.0030.00315.00
7.4.320.0000.00616.50
7.4.300.0000.00616.22
7.4.290.0040.00416.41
7.4.280.0000.00716.30
7.4.270.0000.00816.45
7.4.260.0000.00716.44
7.4.250.0070.00016.32
7.4.240.0020.00516.40
7.4.230.0070.00016.48
7.4.220.0140.00316.39
7.4.210.0070.00916.47
7.4.200.0070.00016.35
7.4.190.0070.00016.50
7.4.160.0150.00016.43
7.4.150.0000.02317.40
7.4.140.0100.00917.86
7.4.130.0050.01116.40
7.4.120.0090.00816.34
7.4.110.0110.00616.39
7.4.100.0120.01216.21
7.4.90.0070.01116.44
7.4.80.0110.01119.39
7.4.70.0070.01016.23
7.4.60.0070.01016.20
7.4.50.0050.00316.26
7.4.40.0060.00922.77
7.4.30.0130.00316.50
7.4.00.0060.01114.72
7.3.330.0060.00013.04
7.3.320.0060.00012.83
7.3.310.0040.00415.95
7.3.300.0040.00416.14
7.3.290.0000.01716.16
7.3.280.0080.01016.13
7.3.270.0090.00917.40
7.3.260.0070.01616.20
7.3.250.0130.00816.10
7.3.240.0070.01016.13
7.3.230.0100.00716.41
7.3.210.0150.00916.31
7.3.200.0120.00919.39
7.3.190.0100.00716.42
7.3.180.0140.00416.44
7.3.170.0040.01216.54
7.3.160.0100.00616.12
7.3.120.0020.01414.66
7.3.110.0030.01314.65
7.3.100.0070.00714.81
7.3.90.0090.00614.48
7.3.80.0100.00314.55
7.3.70.0070.00414.51
7.3.60.0040.00714.35
7.3.50.0000.01214.74
7.3.40.0000.01414.64
7.3.30.0040.01114.63
7.3.20.0100.01016.53
7.3.10.0060.01016.48
7.3.00.0070.00716.61
7.2.330.0090.00916.45
7.2.320.0070.01016.57
7.2.310.0030.01316.55
7.2.300.0070.01016.39
7.2.290.0140.00716.53
7.2.250.0070.01014.77
7.2.240.0100.01015.05
7.2.230.0040.01515.02
7.2.220.0030.01014.74
7.2.210.0110.00714.77
7.2.200.0090.00614.57
7.2.190.0030.01314.52
7.2.180.0070.01114.78
7.2.170.0060.00614.79
7.2.80.0000.01616.46
7.1.330.0030.00915.50
7.1.320.0040.01215.74
7.1.310.0070.00715.64
7.1.300.0070.00615.57
7.1.290.0040.00715.45
7.1.280.0060.00615.45
7.1.270.0080.00015.51
7.1.260.0070.00715.67
7.1.200.0060.00015.79
7.1.70.0000.00917.16
7.1.60.0000.02519.82
7.1.50.0070.01716.83
7.1.00.0070.06722.54
7.0.200.0060.00616.55
7.0.140.0100.06722.01
7.0.60.0000.04319.96
7.0.50.0030.09017.85
7.0.40.0030.05020.40
7.0.30.0300.07720.09
7.0.20.0200.03720.17
7.0.10.0400.06720.04
7.0.00.0100.07720.33
5.6.280.0070.07020.92
5.6.210.0130.04320.71
5.6.200.0100.05318.18
5.6.190.0070.08720.39
5.6.180.0330.08020.46
5.6.170.0370.07720.48
5.6.160.0000.06320.52
5.6.150.0100.07318.27
5.6.140.0070.05318.18
5.6.130.0100.07718.20
5.6.120.0070.03720.98
5.6.110.0070.06720.98
5.6.100.0070.06021.02
5.6.90.0130.07721.11
5.6.80.0030.05720.38
5.6.70.0430.05720.36
5.5.350.0270.04320.39
5.5.340.0030.08317.84
5.5.330.0100.08320.23
5.5.320.0200.05320.41
5.5.310.0400.06720.21
5.5.300.0030.04317.91
5.5.290.0130.08017.98
5.5.280.0100.07720.89
5.5.270.0070.05020.71
5.5.260.0070.03720.66
5.5.250.0130.04320.69
5.5.240.0100.05320.15
5.4.450.0130.05719.11
5.4.440.0530.06019.48
5.4.430.0800.05019.51
5.4.420.0930.04319.41
5.4.410.0100.07018.99
5.4.400.0030.05718.81
5.4.390.0170.04318.54
5.4.380.0170.06718.70
5.4.370.0130.05718.46
5.4.360.0230.04718.69
5.4.350.0200.06018.46
5.4.340.0200.05318.72
5.4.320.0080.03312.45
5.4.310.0090.04512.45
5.4.300.0040.04112.45
5.4.290.0060.03812.45
5.4.280.0070.03312.34
5.4.270.0030.06018.87
5.4.260.0100.07018.72
5.4.250.0130.06318.67
5.4.240.0200.06018.81
5.4.230.0170.05318.77
5.4.220.0030.07318.69
5.4.210.0130.07018.77
5.4.200.0200.03718.82
5.4.190.0070.06018.97
5.4.180.0100.06018.66
5.4.170.0130.07018.66
5.4.160.0070.05318.76
5.4.150.0070.05718.65
5.4.140.0030.06016.50
5.4.130.0100.04716.26
5.4.120.0070.05316.51
5.4.110.0170.07316.47
5.4.100.0130.06316.32
5.4.90.0070.05316.26
5.4.80.0170.05016.47
5.4.70.0130.06316.47
5.4.60.0130.06716.26
5.4.50.0130.05716.36
5.4.40.0170.06016.31
5.4.30.0100.06716.40
5.4.20.0130.04716.30
5.4.10.0200.06016.30
5.4.00.0030.07315.68
5.3.290.0060.03912.80
5.3.280.0230.04014.68
5.3.270.0070.05314.37
5.3.260.0100.05014.71
5.3.250.0030.06014.69
5.3.240.0030.06314.49
5.3.230.0070.06014.68
5.3.220.0170.05314.45
5.3.210.0200.07014.58
5.3.200.0070.05314.48
5.3.190.0030.06714.58
5.3.180.0200.05014.43
5.3.170.0030.07314.58
5.3.160.0170.04714.57
5.3.150.0070.07314.58
5.3.140.0130.06314.55
5.3.130.0170.07314.59
5.3.120.0170.04714.70
5.3.110.0130.07014.46
5.3.100.0170.05713.88
5.3.90.0070.05313.89
5.3.80.0100.04714.00
5.3.70.0100.06013.78
5.3.60.0000.05314.01
5.3.50.0170.04314.10
5.3.40.0000.06013.99
5.3.30.0070.06713.91
5.3.20.0200.04013.63
5.3.10.0100.06713.64
5.3.00.0130.05313.65
5.2.170.0000.05310.97
5.2.160.0030.06010.90
5.2.150.0170.04311.14
5.2.140.0030.04311.02
5.2.130.0100.04010.86
5.2.120.0100.03711.10
5.2.110.0070.05711.00
5.2.100.0070.04711.01
5.2.90.0030.06310.98
5.2.80.0070.06311.19
5.2.70.0070.04711.10
5.2.60.0100.03711.05
5.2.50.0070.04710.85
5.2.40.0030.04311.08
5.2.30.0130.04710.90
5.2.20.0030.05310.71
5.2.10.0030.05010.86
5.2.00.0030.04310.56
5.1.60.0100.0379.93
5.1.50.0030.04010.08
5.1.40.0100.0279.88
5.1.30.0170.04310.37
5.1.20.0100.04710.33
5.1.10.0130.0379.99
5.1.00.0030.03710.18
5.0.50.0130.0178.47
5.0.40.0130.0238.25
5.0.30.0100.0438.18
5.0.20.0030.0278.17
5.0.10.0070.0408.25
5.0.00.0030.0507.98
4.4.90.0000.0276.89
4.4.80.0100.0176.89
4.4.70.0100.0206.89
4.4.60.0070.0206.89
4.4.50.0030.0206.89
4.4.40.0000.0376.89
4.4.30.0070.0176.89
4.4.20.0030.0306.89
4.4.10.0030.0206.89
4.4.00.0070.0406.89
4.3.110.0000.0236.89
4.3.100.0000.0276.89
4.3.90.0000.0306.89
4.3.80.0030.0336.89
4.3.70.0070.0176.89
4.3.60.0000.0306.89
4.3.50.0000.0306.89
4.3.40.0070.0336.89
4.3.30.0000.0306.89
4.3.20.0000.0336.89
4.3.10.0030.0236.89
4.3.00.0000.01715.57

preferences:
43.94 ms | 401 KiB | 5 Q