3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(substr('foo', 0, false)); var_dump(parse_url('foo')); var_dump(parse_url('http://3v4l.org'));

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)
8.3.60.0080.00818.31
8.3.50.0130.00821.13
8.3.40.0070.01418.68
8.3.30.0080.00618.45
8.3.20.0080.00018.53
8.3.10.0050.00319.04
8.3.00.0050.00321.94
8.2.180.0150.00016.46
8.2.170.0070.01422.96
8.2.160.0110.00420.38
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00021.00
8.2.110.0070.00320.35
8.2.100.0080.00417.78
8.2.90.0000.00718.84
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0030.00617.68
8.2.50.0080.00018.07
8.2.40.0000.00818.16
8.2.30.0070.00019.30
8.2.20.0000.00817.55
8.2.10.0000.00717.45
8.2.00.0030.00617.45
8.1.270.0050.00223.99
8.1.260.0100.00326.35
8.1.250.0030.00528.09
8.1.240.0060.00322.54
8.1.230.0130.00021.04
8.1.220.0060.00318.77
8.1.210.0040.00418.92
8.1.200.0100.00017.23
8.1.190.0050.00317.50
8.1.180.0030.00618.10
8.1.170.0040.00418.71
8.1.160.0050.00218.74
8.1.150.0050.00318.51
8.1.140.0040.00417.20
8.1.130.0030.00317.86
8.1.120.0030.00417.21
8.1.110.0060.00317.30
8.1.100.0030.00517.25
8.1.90.0000.00717.30
8.1.80.0070.00017.20
8.1.70.0000.00717.20
8.1.60.0060.00317.38
8.1.50.0070.00017.31
8.1.40.0040.00417.44
8.1.30.0040.00417.43
8.1.20.0000.00817.46
8.1.10.0000.00717.27
8.1.00.0000.00817.28
8.0.300.0080.00019.79
8.0.290.0000.00916.93
8.0.280.0000.00718.31
8.0.270.0070.00017.14
8.0.260.0030.00316.69
8.0.250.0080.00016.79
8.0.240.0050.00316.89
8.0.230.0030.00316.75
8.0.220.0050.00216.80
8.0.210.0030.00316.66
8.0.200.0000.00616.79
8.0.190.0000.00716.72
8.0.180.0000.00716.76
8.0.170.0040.00416.75
8.0.160.0040.00416.73
8.0.150.0000.00716.66
8.0.140.0040.00416.69
8.0.130.0030.00313.27
8.0.120.0000.00716.63
8.0.110.0050.00216.77
8.0.100.0020.00516.55
8.0.90.0030.00516.66
8.0.80.0060.00916.72
8.0.70.0000.00716.68
8.0.60.0040.00416.83
8.0.50.0030.00616.82
8.0.30.0130.00616.89
8.0.20.0130.00817.40
8.0.10.0080.00016.90
8.0.00.0110.00716.50
7.4.330.0000.00516.70
7.4.320.0060.00016.32
7.4.300.0030.00316.46
7.4.290.0030.00316.45
7.4.280.0030.00316.37
7.4.270.0050.00316.39
7.4.260.0000.00513.14
7.4.250.0070.00316.42
7.4.240.0030.00316.27
7.4.230.0030.00316.35
7.4.220.0070.01316.52
7.4.210.0070.01016.41
7.4.200.0000.00716.48
7.4.190.0070.00016.55
7.4.160.0050.01216.68
7.4.150.0070.01117.40
7.4.140.0080.01017.86
7.4.130.0100.00716.37
7.4.120.0130.00516.41
7.4.110.0080.00816.44
7.4.100.0070.01016.50
7.4.90.0130.00516.36
7.4.80.0030.01319.39
7.4.70.0070.01316.51
7.4.60.0090.00916.24
7.4.50.0040.00416.47
7.4.40.0000.01222.77
7.4.30.0000.01716.23
7.4.00.0080.00814.91
7.3.330.0050.00013.02
7.3.320.0000.00612.87
7.3.310.0040.00416.09
7.3.300.0070.00015.98
7.3.290.0040.01116.19
7.3.280.0120.00516.12
7.3.270.0110.00817.40
7.3.260.0130.00918.24
7.3.250.0120.00916.29
7.3.240.0040.01215.96
7.3.230.0030.01616.39
7.3.210.0160.00616.18
7.3.200.0000.01719.39
7.3.190.0100.00716.24
7.3.180.0040.01216.26
7.3.170.0150.00316.27
7.3.160.0110.00616.16
7.3.120.0050.01114.90
7.3.110.0100.00714.39
7.3.100.0030.01214.29
7.3.90.0000.01214.74
7.3.80.0110.00414.65
7.3.70.0060.00614.39
7.3.60.0090.00614.67
7.3.50.0090.00914.80
7.3.40.0060.00614.64
7.3.30.0030.00714.75
7.3.20.0040.00816.60
7.3.10.0030.00616.23
7.3.00.0070.00716.31
7.2.330.0060.01216.34
7.2.320.0060.01116.19
7.2.310.0100.01016.35
7.2.300.0130.00316.26
7.2.290.0100.00616.43
7.2.250.0060.01014.75
7.2.240.0070.01014.70
7.2.230.0100.00715.06
7.2.220.0000.01014.86
7.2.210.0000.01214.80
7.2.200.0030.01414.93
7.2.190.0060.01014.96
7.2.180.0030.01014.55
7.2.170.0030.01314.65
7.1.330.0000.01415.61
7.1.320.0000.01415.75
7.1.310.0070.00315.52
7.1.300.0090.00915.42
7.1.290.0000.01415.44
7.1.280.0070.00715.71
7.1.270.0060.00615.48
7.1.260.0030.00915.82
7.1.70.0000.01517.01
7.1.60.0180.00619.40
7.1.50.0140.01016.76
7.1.00.0000.07322.46
7.0.200.0000.00816.25
7.0.140.0070.07022.21
7.0.100.0070.07019.93
7.0.90.0270.07719.88
7.0.80.0200.06019.84
7.0.70.0100.04319.96
7.0.60.0070.03719.99
7.0.50.0130.03720.36
7.0.40.0030.04320.11
7.0.30.0100.03720.05
7.0.20.0000.04020.09
7.0.10.0070.04020.04
7.0.00.0130.03320.10
5.6.280.0100.06720.77
5.6.250.0070.05020.58
5.6.240.0070.05020.50
5.6.230.0030.04320.59
5.6.220.0070.03720.66
5.6.210.0070.04020.60
5.6.200.0070.07721.04
5.6.190.0030.04321.08
5.6.180.0030.04321.07
5.6.170.0000.04720.91
5.6.160.0070.04021.01
5.6.150.0070.03721.11
5.6.140.0030.06320.94
5.6.130.0100.04021.06
5.6.120.0000.05021.04
5.6.110.0030.04320.90
5.6.100.0030.04721.06
5.6.90.0070.04020.92
5.6.80.0100.03720.41
5.6.70.0030.05720.48
5.6.60.0070.03720.39
5.6.50.0030.04320.43
5.6.40.0000.04320.40
5.6.30.0030.04320.48
5.6.20.0030.07020.39
5.6.10.0070.08320.27
5.6.00.0000.07720.34
5.5.380.0070.08020.43
5.5.370.0070.04020.44
5.5.360.0030.04320.32
5.5.350.0000.04320.40
5.5.340.0030.04720.90
5.5.330.0030.04020.83
5.5.320.0070.04020.86
5.5.310.0030.05720.82
5.5.300.0030.06320.76
5.5.290.0100.04320.79
5.5.280.0030.04320.92
5.5.270.0000.04720.63
5.5.260.0030.04320.89
5.5.250.0070.04320.68
5.5.240.0130.03020.28
5.5.230.0030.04320.18
5.5.220.0070.03720.26
5.5.210.0070.04720.27
5.5.200.0100.06020.15
5.5.190.0070.04720.17
5.5.180.0070.07020.27
5.5.160.0100.03320.21
5.5.150.0100.06020.17
5.5.140.0030.07720.17
5.5.130.0170.05720.07
5.5.120.0030.07020.23
5.5.110.0070.04320.26
5.5.100.0130.07320.15
5.5.90.0070.06320.09
5.5.80.0070.07720.07
5.5.70.0030.07320.05
5.5.60.0130.07720.05
5.5.50.0000.07020.00
5.5.40.0100.07020.10
5.5.30.0100.07719.98
5.5.20.0030.07320.04
5.5.10.0100.04319.95
5.5.00.0170.06720.11
5.4.450.0030.05319.46
5.4.440.0070.03719.36
5.4.430.0000.04319.44
5.4.420.0030.04019.11
5.4.410.0070.04019.31
5.4.400.0030.04019.03
5.4.390.0070.04019.05
5.4.380.0030.03319.06
5.4.370.0070.03719.04
5.4.360.0100.03318.79
5.4.350.0030.07719.05
5.4.340.0070.03319.10
5.4.320.0100.07318.79
5.4.310.0030.05318.81
5.4.300.0030.07019.03
5.4.290.0070.07719.03
5.4.280.0100.03319.04
5.4.270.0070.07319.03
5.4.260.0000.05019.12
5.4.250.0100.07018.92
5.4.240.0100.06719.03
5.4.230.0070.07018.98
5.4.220.0070.06719.07
5.4.210.0070.07318.84
5.4.200.0070.06318.98
5.4.190.0000.08318.94
5.4.180.0000.08018.80
5.4.170.0070.04319.05
5.4.160.0070.07719.07
5.4.150.0000.06319.21
5.4.140.0030.07316.37
5.4.130.0000.08016.12
5.4.120.0100.06316.32
5.4.110.0030.05016.30
5.4.100.0030.08016.27
5.4.90.0070.07316.24
5.4.80.0100.06716.38
5.4.70.0070.07016.43
5.4.60.0030.07716.29
5.4.50.0030.06716.42
5.4.40.0230.04316.46
5.4.30.0070.07016.32
5.4.20.0000.07716.25
5.4.10.0030.08016.28
5.4.00.0100.05315.49
5.3.290.0070.04714.62
5.3.280.0070.07714.60
5.3.270.0130.07014.45
5.3.260.0030.07014.46
5.3.250.0070.07014.57
5.3.240.0030.05314.42
5.3.230.0030.07314.60
5.3.220.0070.07014.57
5.3.210.0000.06714.42
5.3.200.0070.07014.52
5.3.190.0030.08314.55
5.3.180.0100.07014.52
5.3.170.0070.07714.55
5.3.160.0130.06714.55
5.3.150.0030.08314.50
5.3.140.0100.07014.55
5.3.130.0100.07314.53
5.3.120.0130.07314.50
5.3.110.0100.07714.53
5.3.100.0030.08014.02
5.3.90.0100.06014.02
5.3.80.0100.06713.79
5.3.70.0070.07313.99
5.3.60.0100.06713.85
5.3.50.0130.06013.85
5.3.40.0030.07313.89
5.3.30.0070.06713.69
5.3.20.0100.06313.68
5.3.10.0030.05713.66
5.3.00.0130.06713.39
5.2.170.0100.03011.13
5.2.160.0070.03311.20
5.2.150.0030.05311.06
5.2.140.0030.05010.95
5.2.130.0000.06311.09
5.2.120.0070.06011.01
5.2.110.0030.04311.17
5.2.100.0100.05311.02
5.2.90.0070.05011.09
5.2.80.0100.05711.16
5.2.70.0030.05710.91
5.2.60.0030.05311.00
5.2.50.0070.05711.02
5.2.40.0030.03311.04
5.2.30.0030.03310.97
5.2.20.0000.06310.80
5.2.10.0130.04710.91
5.2.00.0000.06310.62
5.1.60.0070.0439.83
5.1.50.0000.0639.99
5.1.40.0130.04310.02
5.1.30.0070.05710.40
5.1.20.0070.06310.39
5.1.10.0030.0539.96
5.1.00.0070.0579.96
5.0.50.0000.0408.48
5.0.40.0000.0478.48
5.0.30.0100.0378.48
5.0.20.0030.0408.48
5.0.10.0100.0178.48
5.0.00.0030.0638.48
4.4.90.0030.0338.48
4.4.80.0070.0208.48
4.4.70.0030.0338.48
4.4.60.0030.0378.48
4.4.50.0000.0338.48
4.4.40.0100.0408.48
4.4.30.0000.0378.48
4.4.20.0030.0338.48
4.4.10.0000.0378.48
4.4.00.0030.0338.48
4.3.110.0000.0378.48
4.3.100.0000.0278.48
4.3.90.0030.0208.48
4.3.80.0000.0538.48
4.3.70.0070.0278.48
4.3.60.0070.0308.48
4.3.50.0030.0338.48
4.3.40.0070.0508.48
4.3.30.0030.0178.48
4.3.20.0000.0378.48
4.3.10.0000.0378.48
4.3.00.0030.0208.48

preferences:
65.71 ms | 404 KiB | 6 Q