3v4l.org

run code in 300+ PHP versions simultaneously
<?php $instance = new class {}; $c = get_class($instance); $buf = substr($c, -14); $class_name = "class@anonymous".chr(0).__FILE__.$buf; eval("$x = new $class_name extends stdClass{};"); var_dump($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)
8.3.60.0140.00016.50
8.3.50.0070.00717.92
8.3.40.0070.00718.77
8.3.30.0040.01118.70
8.3.20.0000.00720.46
8.3.10.0040.00421.90
8.3.00.0000.00819.63
8.2.180.0120.00618.67
8.2.170.0110.00322.96
8.2.160.0110.00420.55
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0090.00019.48
8.2.120.0030.00526.35
8.2.110.0060.00319.33
8.2.100.0080.00417.78
8.2.90.0040.00418.28
8.2.80.0080.00017.97
8.2.70.0040.00418.00
8.2.60.0040.00418.03
8.2.50.0060.00618.10
8.2.40.0040.00420.55
8.2.30.0020.00520.54
8.2.20.0000.00917.68
8.2.10.0000.00817.93
8.2.00.0030.00517.99
8.1.280.0150.00325.92
8.1.270.0040.00423.79
8.1.260.0000.00728.09
8.1.250.0080.00028.09
8.1.240.0090.00022.54
8.1.230.0080.00320.75
8.1.220.0030.00617.74
8.1.210.0050.00318.97
8.1.200.0040.00417.22
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0060.00318.65
8.1.160.0050.00221.96
8.1.150.0000.00718.79
8.1.140.0080.00019.49
8.1.130.0040.00417.66
8.1.120.0040.00417.49
8.1.110.0040.00417.39
8.1.100.0030.00617.37
8.1.90.0040.00417.47
8.1.80.0040.00417.48
8.1.70.0030.00317.46
8.1.60.0070.00017.62
8.1.50.0030.00617.53
8.1.40.0090.00017.55
8.1.30.0030.00517.49
8.1.20.0000.00817.62
8.1.10.0000.00817.62
8.1.00.0040.00417.40
8.0.300.0000.00720.09
8.0.290.0000.00716.88
8.0.280.0000.00718.45
8.0.270.0040.00417.26
8.0.260.0000.00717.15
8.0.250.0030.00317.04
8.0.240.0030.00316.94
8.0.230.0000.00717.02
8.0.220.0000.00716.97
8.0.210.0070.00016.92
8.0.200.0030.00316.92
8.0.190.0000.00816.89
8.0.180.0000.00716.91
8.0.170.0080.00016.87
8.0.160.0050.00216.93
8.0.150.0030.00516.91
8.0.140.0050.00216.83
8.0.130.0030.00313.39
8.0.120.0000.00916.91
8.0.110.0040.00416.95
8.0.100.0030.00516.75
8.0.90.0000.00716.97
8.0.80.0060.00916.94
8.0.70.0050.00316.77
8.0.60.0040.00416.89
8.0.50.0000.00716.81
8.0.30.0150.00417.07
8.0.20.0080.01017.43
8.0.10.0040.00417.11
8.0.00.0080.01016.89
7.4.330.0050.00016.78
7.4.320.0030.00316.51
7.4.300.0060.00016.58
7.4.290.0040.00416.53
7.4.280.0050.00716.51
7.4.270.0030.00316.66
7.4.260.0040.00416.50
7.4.250.0000.00816.49
7.4.240.0020.00516.59
7.4.230.0070.00016.49
7.4.220.0110.00916.62
7.4.210.0040.01416.50
7.4.200.0070.00016.39
7.4.160.0100.00616.79
7.4.150.0140.00417.40
7.4.140.0150.00917.86
7.4.130.0060.01016.48
7.4.120.0130.00716.74
7.4.110.0130.01016.41
7.4.100.0110.01116.50
7.4.90.0070.01016.71
7.4.80.0070.01019.39
7.4.70.0100.00716.44
7.4.60.0070.01016.54
7.4.50.0060.00916.36
7.4.40.0080.00816.56
7.4.30.0060.01216.29
7.4.00.0110.00715.07
7.3.330.0000.00613.43
7.3.320.0000.00513.45
7.3.310.0000.00716.41
7.3.300.0040.00416.29
7.3.290.0000.00716.44
7.3.280.0130.00616.43
7.3.270.0110.00717.40
7.3.260.0100.00716.56
7.3.250.0120.00816.47
7.3.240.0100.00816.40
7.3.230.0120.00616.44
7.3.210.0150.00316.44
7.3.200.0070.01016.52
7.3.190.0130.00316.64
7.3.180.0070.01016.48
7.3.170.0100.00716.40
7.3.160.0100.00616.54
7.3.120.0100.00515.01
7.3.110.0040.01214.94
7.3.100.0100.00814.68
7.3.90.0070.00514.93
7.3.80.0060.00714.92
7.3.70.0080.00614.93
7.3.60.0110.00314.58
7.3.50.0060.00914.75
7.3.40.0080.00514.78
7.3.30.0050.00814.83
7.3.20.0050.00516.67
7.3.10.0040.00916.56
7.3.00.0110.00616.69
7.2.330.0150.00316.89
7.2.320.0100.01016.38
7.2.310.0100.00716.79
7.2.300.0160.00916.76
7.2.290.0140.01116.53
7.2.250.0050.01314.90
7.2.240.0070.01215.20
7.2.230.0090.00915.14
7.2.220.0070.01014.98
7.2.210.0050.01015.14
7.2.200.0060.00714.99
7.2.190.0080.00714.96
7.2.180.0050.00814.99
7.2.170.0050.00815.09
7.2.160.0070.00715.00
7.2.150.0060.01016.89
7.2.140.0030.01017.12
7.2.130.0050.01216.88
7.2.120.0050.00817.01
7.2.110.0080.00816.81
7.2.100.0090.00616.78
7.2.90.0020.01316.93
7.2.80.0080.00716.99
7.2.70.0030.01316.84
7.2.60.0060.00817.04
7.2.50.0030.00917.04
7.2.40.0080.00716.87
7.2.30.0020.01217.01
7.2.20.0050.00916.96
7.2.10.0050.01016.79
7.2.00.0040.00617.68
7.1.330.0050.01015.89
7.1.320.0070.00215.85
7.1.310.0030.01115.78
7.1.300.0050.00915.84
7.1.290.0040.01015.75
7.1.280.0030.00715.72
7.1.270.0020.01215.95
7.1.260.0040.00915.89
7.1.250.0080.00815.71
7.1.240.0060.01315.89
7.1.230.0000.01115.75
7.1.220.0060.00915.68
7.1.210.0070.00715.82
7.1.200.0030.01115.81
7.1.190.0040.01215.98
7.1.180.0090.00615.81
7.1.170.0060.00615.75
7.1.160.0000.01315.88
7.1.150.0060.00615.90
7.1.140.0070.00715.63
7.1.130.0060.00615.56
7.1.120.0070.01015.84
7.1.110.0060.00615.97
7.1.100.0040.01116.89
7.1.90.0070.00715.77
7.1.80.0060.00615.75
7.1.70.0020.00916.66
7.1.60.0090.00717.69
7.1.50.0050.00816.45
7.1.40.0030.01215.47
7.1.30.0090.00315.70
7.1.20.0140.00015.71
7.1.10.0120.00315.61
7.1.00.0090.03819.20
7.0.330.0030.01015.50
7.0.320.0090.00615.42
7.0.310.0070.00715.52
7.0.300.0080.00415.38
7.0.290.0060.00615.52
7.0.280.0110.00015.32
7.0.270.0080.00015.50
7.0.260.0000.01115.38
7.0.250.0090.00615.60
7.0.240.0030.00915.46
7.0.230.0080.00015.46
7.0.220.0060.00615.33
7.0.210.0070.00715.15
7.0.200.0190.00514.98
7.0.190.0040.00415.12
7.0.180.0030.01015.64
7.0.170.0060.00615.29
7.0.160.0040.01115.32
7.0.150.0070.01015.27
7.0.140.0070.00715.55
7.0.130.0040.00715.29
7.0.120.0130.00015.59
7.0.110.0000.01515.41
7.0.100.0030.01015.07
7.0.90.0090.00615.38
7.0.80.0070.00715.36
7.0.70.0030.01015.38
7.0.60.0050.04417.70
7.0.50.0100.03516.65
7.0.40.0040.03616.95
7.0.30.0140.02816.90
7.0.20.0080.02616.92
7.0.10.0100.04916.86
7.0.00.0000.05416.89
5.6.400.0040.00414.29
5.6.390.0040.01114.03
5.6.380.0030.01014.22
5.6.370.0070.01014.02
5.6.360.0000.01214.38
5.6.350.0040.01114.23
5.6.340.0030.00713.90
5.6.330.0060.00614.30
5.6.320.0040.00714.30
5.6.310.0030.00714.33
5.6.300.0030.01314.09
5.6.290.0080.00814.24
5.6.280.0060.01917.32
5.6.270.0090.00614.19
5.6.260.0040.01114.12
5.6.250.0060.00614.03
5.6.240.0120.00314.26
5.6.230.0090.00613.92
5.6.220.0080.00013.84
5.6.210.0030.04917.31
5.6.200.0080.04216.05
5.6.190.0100.04217.42
5.6.180.0130.04817.26
5.6.170.0200.04417.29
5.6.160.0050.04817.17
5.6.150.0120.04216.21
5.6.140.0090.03716.13
5.6.130.0030.04816.23
5.6.120.0080.02217.40
5.6.110.0030.04517.50
5.6.100.0150.03317.44
5.6.90.0050.03517.42
5.6.80.0050.03717.19
5.6.70.0000.01513.79
5.6.60.0000.00814.08
5.6.50.0070.00714.06
5.6.40.0030.01013.75
5.6.30.0040.00814.17
5.6.20.0000.00914.04
5.6.10.0030.00814.28
5.6.00.0120.00313.75
5.5.380.0030.01014.21
5.5.370.0060.00314.05
5.5.360.0060.00614.11
5.5.350.1920.02317.08
5.5.340.0070.02415.97
5.5.330.0050.05016.97
5.5.320.0060.04217.29
5.5.310.0170.04817.15
5.5.300.0100.04315.83
5.5.290.0070.02015.86
5.5.280.0030.02717.59
5.5.270.0020.02717.60
5.5.260.0100.04417.30
5.5.250.0060.02017.31
5.5.240.0120.04217.19
5.5.230.0100.00314.14
5.5.220.0030.00914.02
5.5.210.0100.00314.05
5.5.200.0060.00614.08
5.5.190.0000.01513.55
5.5.180.0040.00413.75
5.5.170.0080.00314.21
5.5.160.0070.00713.88
5.5.150.0060.00613.82
5.5.140.0000.01413.73
5.5.130.0080.00413.93
5.5.120.0100.00313.84
5.5.110.0090.00014.05
5.5.100.0000.00814.07
5.5.90.0030.01013.77
5.5.80.0030.01213.67
5.5.70.0040.01114.22
5.5.60.0060.00613.85
5.5.50.0080.00613.98
5.5.40.0070.00613.79
5.5.30.0060.00313.89
5.5.20.0100.00014.13
5.5.10.0000.01114.02
5.5.00.0070.00713.94

preferences:
41.23 ms | 400 KiB | 5 Q