3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __construct(){ echo "JIUAA".PHP_EOL; } } class B extends A { function B(){ echo "XIABB".PHP_EOL; } } echo new B();

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)
8.3.60.0100.01016.63
8.3.50.0100.01318.15
8.3.40.0070.00718.69
8.3.30.0060.00918.70
8.3.20.0040.00420.22
8.3.10.0040.00423.53
8.3.00.0030.00619.81
8.2.180.0090.00618.41
8.2.170.0040.01122.96
8.2.160.0000.01420.26
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0060.00319.30
8.2.120.0080.00026.35
8.2.110.0030.00620.38
8.2.100.0080.00417.93
8.2.90.0000.00819.17
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0070.00318.03
8.2.50.0000.00818.07
8.2.40.0090.00319.24
8.2.30.0030.00320.54
8.2.20.0040.00417.79
8.2.10.0040.00417.91
8.2.00.0000.00717.92
8.1.280.0150.00325.92
8.1.270.0100.00620.15
8.1.260.0000.00728.09
8.1.250.0050.00328.09
8.1.240.0050.00323.84
8.1.230.0060.00617.83
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0060.00317.23
8.1.180.0000.00918.10
8.1.170.0000.00818.50
8.1.160.0030.00520.57
8.1.150.0000.00718.66
8.1.140.0070.00019.49
8.1.130.0070.00017.61
8.1.120.0000.00717.37
8.1.110.0000.00717.21
8.1.100.0030.00517.36
8.1.90.0080.00017.23
8.1.80.0050.00217.30
8.1.70.0080.00017.24
8.1.60.0000.00717.51
8.1.50.0000.00817.30
8.1.40.0040.00417.43
8.1.30.0000.00817.45
8.1.20.0030.00517.50
8.1.10.0050.00317.51
8.1.00.0000.00717.42
8.0.300.0040.00418.77
8.0.290.0030.00516.88
8.0.280.0000.00818.44
8.0.270.0000.00717.20
8.0.260.0000.00618.42
8.0.250.0030.00316.95
8.0.240.0040.00416.95
8.0.230.0000.00916.96
8.0.220.0040.00416.93
8.0.210.0040.00416.79
8.0.200.0030.00316.93
8.0.190.0000.00916.95
8.0.180.0000.00816.90
8.0.170.0000.00816.76
8.0.160.0070.00016.81
8.0.150.0030.00516.79
8.0.140.0030.00516.80
8.0.130.0000.00513.29
8.0.120.0000.00716.86
8.0.110.0000.00816.88
8.0.100.0000.00716.75
8.0.90.0040.00416.76
8.0.80.0100.00616.87
8.0.70.0040.00416.68
8.0.60.0000.00716.68
8.0.50.0070.00016.72
8.0.30.0140.00717.20
8.0.20.0160.00517.40
8.0.10.0070.00016.74
8.0.00.0110.00616.57
7.4.330.0000.00616.79
7.4.320.0000.00716.27
7.4.300.0060.00016.53
7.4.290.0030.00316.58
7.4.280.0080.00016.42
7.4.270.0000.00716.46
7.4.260.0000.00816.55
7.4.250.0070.00016.44
7.4.240.0000.00716.43
7.4.230.0070.00016.64
7.4.220.0060.01216.47
7.4.210.0060.00916.56
7.4.200.0000.00716.47
7.4.160.0070.01016.46
7.4.150.0000.01817.40
7.4.140.0090.01217.86
7.4.130.0100.01116.41
7.4.120.0080.01116.68
7.4.110.0090.00916.46
7.4.100.0090.00916.47
7.4.90.0110.00616.43
7.4.80.0090.00919.39
7.4.70.0170.00016.31
7.4.60.0130.00316.38
7.4.50.0000.01616.52
7.4.40.0120.00916.57
7.4.30.0180.00016.46
7.4.00.0000.01314.66
7.3.330.0030.00313.27
7.3.320.0050.00013.24
7.3.310.0030.00316.19
7.3.300.0020.00516.27
7.3.290.0090.00716.25
7.3.280.0080.00916.24
7.3.270.0080.01217.40
7.3.260.0060.01216.39
7.3.250.0100.00916.42
7.3.240.0160.00116.41
7.3.230.0100.01316.39
7.3.210.0100.00716.29
7.3.200.0070.01416.21
7.3.190.0140.00316.38
7.3.180.0120.00316.25
7.3.170.0060.01216.32
7.3.160.0090.00616.28
7.3.120.0100.00714.97
7.3.110.0060.01014.73
7.3.100.0110.00414.89
7.3.90.0030.01214.61
7.3.80.0060.00915.05
7.3.70.0100.00314.76
7.3.60.0030.01314.73
7.3.50.0080.00414.80
7.3.40.0120.00014.66
7.3.30.0070.01014.53
7.3.20.0090.00916.58
7.3.10.0100.00516.42
7.3.00.0130.00616.33
7.2.330.0120.00616.47
7.2.320.0160.00016.71
7.2.310.0100.00716.43
7.2.300.0100.00616.70
7.2.290.0060.01516.34
7.2.240.0070.01114.78
7.2.230.0040.01115.05
7.2.220.0060.01214.71
7.2.210.0100.00615.11
7.2.200.0110.00314.80
7.2.190.0130.00314.96
7.2.180.0100.00315.00
7.2.170.0090.00615.05
7.2.160.0110.00314.70
7.2.150.0040.00716.88
7.2.140.0000.01116.68
7.2.130.0060.01016.66
7.2.120.0070.01016.62
7.2.110.0040.00916.59
7.2.100.0040.00916.52
7.2.90.0040.01116.67
7.2.80.0050.00916.71
7.2.70.0070.00716.76
7.2.60.0050.00916.78
7.2.50.0100.00716.66
7.2.40.0080.00916.69
7.2.30.0100.00816.67
7.2.20.0110.00616.82
7.2.10.0100.00916.47
7.2.00.0090.00817.45
7.1.330.0090.00315.42
7.1.320.0030.00715.68
7.1.310.0080.00315.48
7.1.300.0040.01115.59
7.1.290.0080.00615.61
7.1.280.0070.01015.58
7.1.270.0030.01015.75
7.1.260.0100.00715.82
7.1.250.0120.00415.52
7.1.200.0030.00815.50
7.1.100.0030.00617.97
7.1.70.0060.00617.06
7.1.60.0070.01719.13
7.1.50.0040.00816.89
7.1.00.0070.07322.43
7.0.200.0350.01214.63
7.0.60.0100.04719.77
7.0.50.0000.04317.83
7.0.40.0030.04320.28
7.0.30.0370.06320.17
7.0.20.0270.07720.26
7.0.10.0030.06320.08
7.0.00.0030.04020.33
5.6.280.0000.06320.93
5.6.210.0100.07020.76
5.6.200.0100.08318.19
5.6.190.0100.04020.63
5.6.180.0270.07720.46
5.6.170.0230.03720.55
5.6.160.0070.07020.55
5.6.150.0030.06318.19
5.6.140.0130.07718.27
5.6.130.0030.04318.18
5.6.120.0030.04021.05
5.6.110.0070.08320.98
5.6.100.0030.08720.98
5.6.90.0100.07320.97
5.6.80.0070.06320.42
5.5.350.0170.07720.50
5.5.340.0030.04318.07
5.5.330.0030.04720.29
5.5.320.0570.07020.30
5.5.310.0200.06320.34
5.5.300.0130.07317.96
5.5.290.0100.08018.01
5.5.280.0130.05020.95
5.5.270.0130.08020.76
5.5.260.0100.04320.67
5.5.250.0130.06020.70
5.5.240.0130.03020.24

preferences:
55.69 ms | 400 KiB | 5 Q