3v4l.org

run code in 300+ PHP versions simultaneously
<?php function __autoload ($class) { exit ("class " . $class); } // output class foo- // it works on php 5.3 // but doesn't works on php 5.4 $class = 'foo-'; new $class();

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)
8.3.60.0160.00016.88
8.3.50.0120.00318.11
8.3.40.0100.01018.66
8.3.30.0100.00318.47
8.3.20.0040.00420.07
8.3.10.0050.00323.56
8.3.00.0040.00419.79
8.2.180.0070.01118.54
8.2.170.0070.01122.96
8.2.160.0130.00320.33
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00320.94
8.2.120.0080.00026.35
8.2.110.0000.01020.32
8.2.100.0110.00017.91
8.2.90.0000.00819.09
8.2.80.0050.00317.97
8.2.70.0120.00017.38
8.2.60.0080.00417.67
8.2.50.0000.00818.07
8.2.40.0060.00321.07
8.2.30.0030.00520.48
8.2.20.0040.00417.55
8.2.10.0040.00417.93
8.2.00.0000.00817.91
8.1.280.0070.00725.92
8.1.270.0000.00918.47
8.1.260.0060.00328.09
8.1.250.0040.00428.09
8.1.240.0060.00322.07
8.1.230.0110.00017.45
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0040.00417.10
8.1.190.0070.00017.51
8.1.180.0060.00318.10
8.1.170.0040.00418.50
8.1.160.0030.00320.57
8.1.150.0050.00218.74
8.1.140.0080.00019.44
8.1.130.0070.00017.55
8.1.120.0030.00517.35
8.1.110.0070.00017.30
8.1.100.0000.00717.30
8.1.90.0110.00017.34
8.1.80.0090.00017.31
8.1.70.0000.00717.25
8.1.60.0050.00317.46
8.1.50.0050.00317.29
8.1.40.0040.00417.31
8.1.30.0040.00417.48
8.1.20.0020.00517.55
8.1.10.0060.00317.44
8.1.00.0040.00417.30
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0030.00318.19
8.0.270.0030.00317.07
8.0.260.0030.00317.03
8.0.250.0000.00716.90
8.0.240.0000.00716.87
8.0.230.0000.00816.82
8.0.220.0070.00016.70
8.0.210.0070.00016.80
8.0.200.0000.00716.77
8.0.190.0030.00316.83
8.0.180.0000.00716.77
8.0.170.0000.00816.85
8.0.160.0080.00016.75
8.0.150.0030.00616.68
8.0.140.0030.00616.64
8.0.130.0050.00013.32
8.0.120.0000.00816.77
8.0.110.0000.00716.81
8.0.100.0070.00016.77
8.0.90.0030.00316.73
8.0.80.0060.00916.88
8.0.70.0040.00416.73
8.0.60.0040.00416.80
8.0.50.0040.00416.70
8.0.30.0080.01117.06
8.0.20.0100.00917.40
8.0.10.0080.00017.05
8.0.00.0060.01116.68
7.4.330.0000.00516.83
7.4.320.0040.00416.45
7.4.300.0030.00316.59
7.4.290.0050.00316.63
7.4.280.0080.00016.53
7.4.270.0030.00316.49
7.4.260.0030.00316.57
7.4.250.0080.00016.53
7.4.240.0030.00316.60
7.4.230.0000.00716.59
7.4.220.0060.01616.43
7.4.210.0120.00316.63
7.4.200.0000.00716.52
7.4.160.0080.00816.32
7.4.150.0150.00917.40
7.4.140.0120.01117.86
7.4.130.0140.00316.60
7.4.120.0140.00316.41
7.4.110.0100.00716.42
7.4.100.0110.00716.48
7.4.90.0030.01416.72
7.4.80.0080.00819.39
7.4.70.0090.00816.63
7.4.60.0060.01316.46
7.4.50.0100.00316.57
7.4.40.0100.00716.38
7.4.30.0090.01316.45
7.4.00.0000.01414.74
7.3.330.0030.00313.21
7.3.320.0060.00013.32
7.3.310.0030.00316.21
7.3.300.0030.00316.22
7.3.290.0080.00816.33
7.3.280.0090.00916.37
7.3.270.0060.01517.40
7.3.260.0130.00416.63
7.3.250.0100.00816.43
7.3.240.0080.00816.33
7.3.230.0140.00416.39
7.3.210.0040.01416.50
7.3.200.0090.01216.41
7.3.190.0170.00016.26
7.3.180.0060.00916.43
7.3.170.0160.00816.66
7.3.160.0070.01016.25
7.2.330.0070.01016.59
7.2.320.0100.01216.59
7.2.310.0030.01716.37
7.2.300.0180.00616.52
7.2.290.0030.01316.20
7.2.60.0060.00616.85
7.2.00.0040.00919.33
7.1.200.0030.00615.79
7.1.100.0000.01217.96
7.1.70.0000.00717.13
7.1.60.0070.01019.50
7.1.50.0040.01816.66
7.1.00.0100.07022.57
7.0.200.3600.00614.91
7.0.60.0100.05319.99
7.0.50.0070.03717.76
7.0.40.0130.06320.23
7.0.30.0430.07020.16
7.0.20.0270.07320.06
7.0.10.0170.08320.22
7.0.00.0070.04320.09
5.6.280.0100.04321.04
5.6.210.0100.03720.53
5.6.200.0000.08318.20
5.6.190.0130.08720.68
5.6.180.0500.05720.52
5.6.170.0370.03720.48
5.6.160.0030.04320.52
5.6.150.0100.07018.27
5.6.140.0100.05018.16
5.6.130.0170.07318.19
5.6.120.0070.04721.05
5.6.110.0100.08020.99
5.6.100.0000.05021.00
5.6.90.0000.04720.93
5.6.80.0170.06020.38
5.5.350.0000.05320.52
5.5.340.0170.06318.08
5.5.330.0000.09020.35
5.5.320.0100.08020.35
5.5.310.0230.03720.23
5.5.300.0030.05317.98
5.5.290.0070.08317.98
5.5.280.0170.06020.68
5.5.270.0130.08020.96
5.5.260.0070.08020.86
5.5.250.0100.05020.68
5.5.240.0130.03720.27

preferences:
56.91 ms | 400 KiB | 5 Q