3v4l.org

run code in 300+ PHP versions simultaneously
<?php function __autoload($class) { var_export($class); print "\n"; } $x = []; $x[] = class_exists('..'); var_export($x);

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)
8.3.40.0110.00418.64
8.3.30.0040.01118.62
8.3.20.0000.00720.26
8.3.10.0040.00421.73
8.3.00.0000.00819.38
8.2.170.0120.00322.96
8.2.160.0080.00520.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00421.06
8.2.120.0040.00426.35
8.2.110.0000.01121.00
8.2.100.0060.00618.03
8.2.90.0080.00019.11
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0030.00620.44
8.2.30.0070.00019.05
8.2.20.0000.00717.89
8.2.10.0030.00517.88
8.2.00.0000.00717.92
8.1.270.0050.00323.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.72
8.1.230.0070.00420.87
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0090.00018.62
8.1.160.0040.00418.98
8.1.150.0000.00818.75
8.1.140.0000.00719.43
8.1.130.0030.00318.67
8.1.120.0030.00417.32
8.1.110.0000.00717.20
8.1.100.0040.00417.34
8.1.90.0000.00717.21
8.1.80.0000.00717.20
8.1.70.0030.00317.20
8.1.60.0020.00517.36
8.1.50.0000.00717.29
8.1.40.0080.00017.34
8.1.30.0000.00817.47
8.1.20.0120.00017.43
8.1.10.0000.00717.42
8.1.00.0040.00417.35
8.0.300.0020.00518.77
8.0.290.0040.00416.63
8.0.280.0070.00018.31
8.0.270.0000.00817.08
8.0.260.0040.00416.61
8.0.250.0000.00816.80
8.0.240.0000.00716.89
8.0.230.0000.00816.84
8.0.220.0050.00316.83
8.0.210.0070.00016.82
8.0.200.0000.00716.85
8.0.190.0050.00316.88
8.0.180.0070.00016.85
8.0.170.0000.00716.82
8.0.160.0000.00816.84
8.0.150.0000.00816.77
8.0.140.0000.00716.78
8.0.130.0030.00313.26
8.0.120.0050.00216.72
8.0.110.0000.00816.63
8.0.100.0000.00716.74
8.0.90.0070.00016.82
8.0.80.0060.00916.80
8.0.70.0040.00416.77
8.0.60.0040.00416.88
8.0.50.0000.00716.87
8.0.30.0090.01016.92
8.0.20.0130.00617.40
8.0.10.0000.00816.84
8.0.00.0130.00316.76
7.4.330.0020.00215.55
7.4.320.0030.00316.45
7.4.300.0060.00016.51
7.4.290.0070.00516.52
7.4.280.0000.01016.37
7.4.270.0030.00316.50
7.4.260.0050.00216.38
7.4.250.0050.00316.54
7.4.240.0000.00816.48
7.4.230.0050.00316.55
7.4.220.0090.00916.41
7.4.210.0060.00816.56
7.4.200.0000.00716.34
7.4.160.0070.01016.77
7.4.150.0090.00917.40
7.4.140.0120.00917.86
7.4.130.0060.01216.58
7.4.120.0080.00916.55
7.4.110.0060.01216.64
7.4.100.0090.01016.61
7.4.90.0130.00416.43
7.4.80.0080.00919.39
7.4.70.0120.00316.57
7.4.60.0100.00716.54
7.4.50.0100.00616.30
7.4.40.0090.01216.33
7.4.30.0030.01316.57
7.4.10.0100.01016.46
7.4.00.0080.00815.76
7.3.330.0000.00513.25
7.3.320.0030.00313.19
7.3.310.0030.00316.09
7.3.300.0040.00416.32
7.3.290.0080.00616.27
7.3.280.0100.00716.26
7.3.270.0110.00717.40
7.3.260.0090.01016.29
7.3.250.0070.01316.31
7.3.240.0150.00416.39
7.3.230.0090.00916.56
7.3.210.0060.01016.44
7.3.200.0120.00916.48
7.3.190.0110.00616.24
7.3.180.0040.01416.35
7.3.170.0090.00616.63
7.3.160.0000.01616.62
7.3.130.0110.00316.22
7.3.120.0070.01015.54
7.3.110.0120.00515.71
7.3.100.0060.01015.44
7.3.90.0050.00915.54
7.3.80.0090.00415.57
7.3.70.0070.01015.55
7.3.60.0100.00715.41
7.3.50.0050.00915.44
7.3.40.0070.00715.35
7.3.30.0070.00715.56
7.3.20.0030.01117.32
7.3.10.0090.00517.40
7.3.00.0070.00717.41
7.2.330.0110.00816.29
7.2.320.0100.00616.62
7.2.310.0170.00016.20
7.2.300.0070.01116.38
7.2.290.0030.01316.29
7.2.260.0070.01416.27
7.2.250.0090.00916.24
7.2.240.0030.01415.70
7.2.230.0060.00815.68
7.2.220.0090.00615.68
7.2.210.0020.01615.53
7.2.200.0060.01215.71
7.2.190.0100.00715.64
7.2.180.0070.00515.65
7.2.170.0050.01015.43
7.2.160.0070.00415.59
7.2.150.0070.01017.63
7.2.140.0030.01017.44
7.2.130.0130.00317.60
7.2.120.0040.00817.47
7.2.110.0100.00617.56
7.2.100.0030.01217.64
7.2.90.0090.00517.47
7.2.80.0050.01117.52
7.2.70.0030.01017.63
7.2.60.0070.00617.23
7.2.50.0050.01017.43
7.2.40.0100.00417.62
7.2.30.0090.00517.50
7.2.20.0010.01317.62
7.2.10.0030.01117.52
7.2.00.0030.01118.08
7.1.330.0120.00316.54
7.1.320.0110.00516.33
7.1.310.0020.01016.46
7.1.300.0050.01116.41
7.1.290.0070.00316.48
7.1.280.0070.00916.45
7.1.270.0110.00516.52
7.1.260.0050.00816.50
7.1.250.0020.01316.24
7.1.240.0110.00417.37
7.1.230.0060.00617.13
7.1.220.0030.00717.11
7.1.210.0060.00617.06
7.1.200.0070.00716.38
7.1.190.0100.00317.01
7.1.180.0000.01117.07
7.1.170.0030.00617.31
7.1.160.0000.01117.36
7.1.150.0000.01717.21
7.1.140.0070.01017.30
7.1.130.0100.00317.20
7.1.120.0030.01317.17
7.1.110.0060.00617.17
7.1.100.0060.00517.63
7.1.90.0040.01117.27
7.1.80.0130.00317.19
7.1.70.0120.00916.13
7.1.60.0180.00625.10
7.1.50.0130.01025.01
7.1.40.0200.00624.72
7.1.30.0140.00924.96
7.1.20.0180.00625.05
7.1.10.0070.01315.96
7.1.00.0090.00916.07
7.0.330.0000.01417.13
7.0.320.0000.00916.96
7.0.310.0090.00616.94
7.0.300.0000.01217.14
7.0.290.0000.01316.92
7.0.280.0110.00417.02
7.0.270.0000.01216.81
7.0.260.0030.00616.84
7.0.250.0120.00017.10
7.0.240.0040.00816.92
7.0.230.0090.00917.00
7.0.220.0030.01017.00
7.0.210.0080.00316.96
7.0.200.0130.00615.82
7.0.190.0100.01015.91
7.0.180.0100.01015.71
7.0.170.0120.00415.68
7.0.160.0110.00615.73
7.0.150.0140.00315.66
7.0.140.0110.00715.65
7.0.130.0050.01215.90
7.0.120.0130.00515.85
7.0.110.0070.01115.72
7.0.100.0140.00715.66
7.0.90.0080.01015.61
7.0.80.0090.01015.71
7.0.70.0100.00915.69
7.0.60.0330.00715.57
7.0.50.0150.00415.83
7.0.40.0060.01114.96
7.0.30.0070.01214.85
7.0.20.0100.00814.76
7.0.10.0110.00614.73
7.0.00.0140.00314.72
5.6.400.0000.01015.91
5.6.390.0070.00715.66
5.6.380.0000.01216.04
5.6.370.0080.00815.68
5.6.360.0030.00615.89
5.6.350.0100.00315.80
5.6.340.0070.00415.55
5.6.330.0040.01215.82
5.6.320.0040.01115.45
5.6.310.0000.01115.88
5.6.300.0030.01215.95
5.6.290.0120.00615.91
5.6.280.0100.00615.88
5.6.270.0000.01415.79
5.6.260.0060.00615.94
5.6.250.0110.00715.86
5.6.240.0070.01015.73
5.6.230.0000.01015.89
5.6.220.0060.00616.09
5.6.210.0040.01115.81
5.6.200.0070.00715.66
5.6.190.0030.01016.00
5.6.180.0030.01015.70
5.6.170.0100.00715.65
5.6.160.0140.00015.85
5.6.150.0090.00615.75
5.6.140.0070.00415.84
5.6.130.0060.00915.74
5.6.120.0030.01015.83
5.6.110.0060.00915.70
5.6.100.0070.01015.76
5.6.90.0130.00315.75
5.6.80.0040.01115.86
5.6.70.0050.01015.89
5.6.60.0060.00615.62
5.6.50.0030.00615.67
5.6.40.0100.00615.79
5.6.30.0040.00815.99
5.6.20.0070.00715.65
5.6.10.0040.00815.84
5.6.00.0030.00615.72

preferences:
41.25 ms | 400 KiB | 5 Q