3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach(array( '.aaf', '..', '.' ) as $test) { var_dump(substr($test, 0, 1) === '.'); }

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)
8.3.60.0040.01118.18
8.3.50.0130.01016.22
8.3.40.0110.00718.75
8.3.30.0090.00618.54
8.3.20.0040.00418.48
8.3.10.0090.00020.39
8.3.00.0000.00819.13
8.2.180.0100.01016.32
8.2.170.0140.00022.96
8.2.160.0070.00722.20
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0070.01119.85
8.2.110.0060.00321.00
8.2.100.0030.00917.78
8.2.90.0090.00020.68
8.2.80.0000.00917.91
8.2.70.0030.00617.38
8.2.60.0050.00517.78
8.2.50.0030.00518.07
8.2.40.0050.00517.73
8.2.30.0040.00417.84
8.2.20.0040.00417.47
8.2.10.0030.00517.56
8.2.00.0040.00417.54
8.1.280.0090.01325.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.29
8.1.230.0080.00320.91
8.1.220.0040.00417.74
8.1.210.0030.00718.83
8.1.200.0100.00017.11
8.1.190.0040.00417.29
8.1.180.0080.00018.10
8.1.170.0090.00020.39
8.1.160.0040.00418.63
8.1.150.0080.00018.55
8.1.140.0040.00417.19
8.1.130.0040.00417.75
8.1.120.0000.00817.30
8.1.110.0040.00417.22
8.1.100.0000.00717.34
8.1.90.0030.00517.28
8.1.80.0040.00417.34
8.1.70.0040.00417.28
8.1.60.0060.00317.45
8.1.50.0030.00617.31
8.1.40.0050.00317.39
8.1.30.0030.00617.43
8.1.20.0040.00417.37
8.1.10.0000.00717.32
8.1.00.0030.00617.26
8.0.300.0040.00419.89
8.0.290.0080.00016.63
8.0.280.0030.00518.36
8.0.270.0080.00017.20
8.0.260.0020.00518.37
8.0.250.0040.00416.90
8.0.240.0000.00716.79
8.0.230.0070.00016.85
8.0.220.0000.00716.83
8.0.210.0000.00716.75
8.0.200.0000.00716.77
8.0.190.0000.00716.87
8.0.180.0040.00416.82
8.0.170.0090.00016.84
8.0.160.0040.00416.84
8.0.150.0000.00716.75
8.0.140.0040.00416.66
8.0.130.0000.00613.16
8.0.120.0070.00016.75
8.0.110.0000.00816.80
8.0.100.0070.00016.89
8.0.90.0030.00516.77
8.0.80.0090.00616.81
8.0.70.0050.00216.87
8.0.60.0040.00416.88
8.0.50.0040.00416.77
8.0.30.0080.01017.02
8.0.20.0170.00816.94
8.0.10.0040.00416.76
8.0.00.0090.00916.79
7.4.330.0000.00512.85
7.4.320.0040.00416.52
7.4.300.0000.00616.40
7.4.290.0030.00316.38
7.4.280.0000.00716.52
7.4.270.0030.00616.45
7.4.260.0000.00513.20
7.4.250.0040.00416.31
7.4.240.0030.00316.45
7.4.230.0000.00716.29
7.4.220.0060.01216.62
7.4.210.0060.01216.44
7.4.200.0070.00016.34
7.4.190.0000.00716.50
7.4.160.0090.00616.46
7.4.150.0200.00316.33
7.4.140.0170.02016.43
7.4.130.0030.01516.38
7.4.120.0100.00716.36
7.4.110.0100.01016.38
7.4.100.0130.00616.16
7.4.90.0070.01016.45
7.4.80.0130.00316.48
7.4.70.0030.01216.51
7.4.60.0130.00816.38
7.4.50.0000.00716.10
7.4.40.0100.00316.25
7.4.30.0100.00716.27
7.4.00.0080.00815.20
7.3.330.0000.00613.00
7.3.320.0030.00312.98
7.3.310.0000.00716.30
7.3.300.0030.00316.11
7.3.290.0100.00316.24
7.3.280.0080.00616.30
7.3.270.0080.00916.55
7.3.260.0080.00816.35
7.3.250.0090.00816.32
7.3.240.0100.00716.18
7.3.230.0130.01016.35
7.3.210.0070.01016.21
7.3.200.0090.00919.39
7.3.190.0100.00716.28
7.3.180.0120.00316.30
7.3.170.0070.01016.34
7.3.160.0060.00916.30
7.3.120.0130.00314.80
7.2.330.0130.00616.59
7.2.320.0150.00316.38
7.2.310.0130.01016.45
7.2.300.0100.01016.68
7.2.290.0000.01516.55
7.2.60.0070.00716.73
7.2.00.0090.00619.32
7.1.200.0070.00715.69
7.1.100.0000.01117.88
7.1.70.0040.00416.88
7.1.60.0030.02019.40
7.1.50.0030.01016.54
7.1.00.0000.03722.32
7.0.200.0090.00314.91
7.0.140.0030.07322.22
7.0.120.0070.07322.00
7.0.60.0100.08319.93
7.0.50.0070.07317.82
7.0.40.0030.08320.04
7.0.30.0300.07320.18
7.0.20.0170.04320.02
7.0.10.0230.07020.13
7.0.00.0070.08320.27
5.6.280.0030.07321.14
5.6.210.0030.05720.62
5.6.200.0070.06018.13
5.6.190.0130.04720.45
5.6.180.0330.07020.32
5.6.170.0230.04020.48
5.6.160.0130.07320.33
5.6.150.0030.04318.17
5.6.140.0070.05018.22
5.6.130.0000.06318.06
5.6.120.0070.04320.98
5.6.110.0130.07321.17
5.6.100.0030.08721.13
5.6.90.0070.08021.02
5.6.80.0030.03720.48
5.5.350.0230.05320.35
5.5.340.0100.07717.95
5.5.330.0000.09020.48
5.5.320.0300.06020.41
5.5.310.0370.06320.18
5.5.300.0000.06017.92
5.5.290.0100.05018.00
5.5.280.0100.06020.87
5.5.270.0070.08720.74
5.5.260.0070.06720.79
5.5.250.0000.04320.61
5.5.240.0000.08020.19
5.4.450.0030.08719.47
5.4.440.0130.04319.50
5.4.430.0030.05319.11
5.4.420.0030.07319.48
5.4.410.0070.07019.27
5.4.400.0070.03719.16
5.4.390.0030.08019.18
5.4.380.0030.06018.81
5.4.370.0100.06019.12
5.4.360.0070.04719.14
5.4.350.0100.04719.14
5.4.340.0000.08319.08
5.4.320.0070.07019.12
5.4.310.0030.08319.00
5.4.300.0100.07318.91
5.4.290.0130.07019.13
5.4.280.0030.08319.13
5.4.270.0030.04019.09
5.4.260.0130.07719.17
5.4.250.0130.04319.07
5.4.240.0070.04719.13
5.4.230.0030.08019.13
5.4.220.0100.05718.82
5.4.210.0130.07018.78
5.4.200.0130.07019.13
5.4.190.0000.04019.17
5.4.180.0100.06718.99
5.4.170.0070.04719.14
5.4.160.0130.06718.76
5.4.150.0070.07318.89
5.4.140.0070.04716.17
5.4.130.0070.07016.34
5.4.120.0100.03716.28
5.4.110.0100.04016.34
5.4.100.0200.05716.31
5.4.90.0070.06316.61
5.4.80.0070.07716.39
5.4.70.0070.07016.26
5.4.60.0130.03716.25
5.4.50.0030.07316.26
5.4.40.0170.06016.26
5.4.30.0100.06316.34
5.4.20.0070.07316.57
5.4.10.0130.03316.34
5.4.00.0100.05315.75
5.3.290.0130.06714.57
5.3.280.0070.06714.53
5.3.270.0070.05714.62
5.3.260.0070.07014.58
5.3.250.0100.07314.41
5.3.240.0000.04014.52
5.3.230.0070.07314.38
5.3.220.0100.03314.50
5.3.210.0100.04314.49
5.3.200.0030.07314.52
5.3.190.0070.05714.50
5.3.180.0100.07014.48
5.3.170.0100.07314.50
5.3.160.0030.07714.49
5.3.150.0030.08314.52
5.3.140.0100.07014.48
5.3.130.0100.07714.48
5.3.120.0070.06714.63
5.3.110.0130.05714.47
5.3.100.0100.06013.98
5.3.90.0000.04014.03
5.3.80.0070.03713.95
5.3.70.0030.07713.94
5.3.60.0100.06713.96
5.3.50.0200.06013.78
5.3.40.0030.08313.87
5.3.30.0030.05713.73
5.3.20.0030.04013.64
5.3.10.0000.05713.74
5.3.00.0070.03313.56
5.2.170.0030.03711.03
5.2.160.0030.05711.15
5.2.150.0070.06010.96
5.2.140.0070.06010.99
5.2.130.0000.03711.08
5.2.120.0000.03711.04
5.2.110.0030.03311.08
5.2.100.0100.03711.00
5.2.90.0000.04311.01
5.2.80.0030.04711.00
5.2.70.0030.03711.07
5.2.60.0070.03311.21
5.2.50.0000.03710.90
5.2.40.0000.03311.00
5.2.30.0000.03310.96
5.2.20.0070.05010.88
5.2.10.0000.03710.86
5.2.00.0000.03010.67
5.1.60.0000.02710.14
5.1.50.0000.0409.89
5.1.40.0100.0509.97
5.1.30.0030.05710.35
5.1.20.0100.04710.36
5.1.10.0070.05710.13
5.1.00.0030.0279.97
5.0.50.0070.0338.39
5.0.40.0070.0338.37
5.0.30.0030.0638.30
5.0.20.0070.0238.10
5.0.10.0030.0278.18
5.0.00.0030.0338.16
4.4.90.0030.0207.85
4.4.80.0030.0207.85
4.4.70.0030.0337.85
4.4.60.0000.0277.85
4.4.50.0000.0277.85
4.4.40.0030.0237.85
4.4.30.0030.0377.85
4.4.20.0030.0377.85
4.4.10.0000.0377.85
4.4.00.0000.0407.85
4.3.110.0030.0207.85
4.3.100.0000.0307.85
4.3.90.0000.0177.85
4.3.80.0000.0437.85
4.3.70.0000.0207.85
4.3.60.0070.0177.85
4.3.50.0000.0307.85
4.3.40.0000.0307.85
4.3.30.0000.0177.85
4.3.20.0000.0277.85
4.3.10.0030.0207.85
4.3.00.0000.0237.85

preferences:
44.37 ms | 401 KiB | 5 Q