3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A1 { public function __construct($p1) { echo $p1; } } class B1 extends A1 { public function __construct($p1, $p2) { echo $p1.":".$p2; } } $b1 = new B1(1,2);

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)
8.3.60.0120.00616.50
8.3.50.0090.00616.25
8.3.40.0070.01418.54
8.3.30.0150.00018.50
8.3.20.0040.00421.60
8.3.10.0040.00421.60
8.3.00.0000.00819.68
8.2.180.0030.01518.29
8.2.170.0080.00522.96
8.2.160.0070.00720.39
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00420.53
8.2.120.0070.00026.35
8.2.110.0030.00622.31
8.2.100.0080.00317.72
8.2.90.0080.00017.97
8.2.80.0040.00419.44
8.2.70.0060.00318.05
8.2.60.0030.00517.93
8.2.50.0050.00318.10
8.2.40.0040.00420.59
8.2.30.0040.00419.24
8.2.20.0000.00818.11
8.2.10.0030.00518.15
8.2.00.0040.00417.95
8.1.280.0100.01025.92
8.1.270.0040.00419.01
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0060.00322.16
8.1.230.0040.00820.97
8.1.220.0080.00017.74
8.1.210.0040.00418.85
8.1.200.0040.00417.36
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0040.00420.50
8.1.160.0000.00818.75
8.1.150.0000.00721.92
8.1.140.0040.00419.52
8.1.130.0030.00320.67
8.1.120.0000.00817.45
8.1.110.0040.00417.48
8.1.100.0000.00817.43
8.1.90.0050.00317.35
8.1.80.0000.00817.45
8.1.70.0000.00717.47
8.1.60.0000.00817.56
8.1.50.0040.00417.48
8.1.40.0000.00817.53
8.1.30.0090.00017.50
8.1.20.0030.00617.62
8.1.10.0040.00417.57
8.1.00.0040.00417.41
8.0.300.0050.00220.00
8.0.290.0070.00016.75
8.0.280.0000.00718.43
8.0.270.0040.00417.23
8.0.260.0040.00418.82
8.0.250.0030.00316.83
8.0.240.0040.00416.95
8.0.230.0000.00716.80
8.0.220.0000.00816.81
8.0.210.0000.00716.89
8.0.200.0030.00816.83
8.0.190.0000.00816.93
8.0.180.0030.00616.89
8.0.170.0000.00716.94
8.0.160.0050.00216.80
8.0.150.0070.00016.92
8.0.140.0050.00216.73
8.0.130.0000.00613.33
8.0.120.0070.00016.82
8.0.110.0000.00716.85
8.0.100.0040.00416.74
8.0.90.0040.00416.75
8.0.80.0150.00616.89
8.0.70.0000.00816.70
8.0.60.0040.00416.75
8.0.50.0040.00316.81
8.0.30.0130.00717.04
8.0.20.0120.00817.40
8.0.10.0000.00716.77
8.0.00.0150.00316.78
7.4.330.0060.00015.55
7.4.320.0030.00616.46
7.4.300.0030.00316.48
7.4.290.0030.00316.49
7.4.280.0040.00416.58
7.4.270.0030.00516.59
7.4.260.0040.00716.58
7.4.250.0040.00416.35
7.4.240.0070.00016.60
7.4.230.0030.00316.42
7.4.220.0000.02016.51
7.4.210.0040.01116.63
7.4.200.0000.00816.63
7.4.160.0110.00616.39
7.4.150.0130.00317.40
7.4.140.0120.00717.86
7.4.130.0110.01116.53
7.4.120.0110.01016.58
7.4.110.0140.00316.61
7.4.100.0150.00316.61
7.4.90.0100.01016.55
7.4.80.0140.00319.39
7.4.70.0200.00316.47
7.4.60.0070.00816.50
7.4.50.0090.00216.27
7.4.40.0030.01316.75
7.4.30.0040.01216.52
7.4.00.0060.01114.78
7.3.330.0030.00313.10
7.3.320.0030.00313.02
7.3.310.0070.00016.23
7.3.300.0000.00716.19
7.3.290.0080.00816.21
7.3.280.0060.01016.20
7.3.270.0070.01017.40
7.3.260.0140.00416.38
7.3.250.0110.01216.30
7.3.240.0110.00916.38
7.3.230.0120.00616.42
7.3.210.0200.00016.44
7.3.200.0100.01016.33
7.3.190.0140.00316.23
7.3.180.0080.00816.32
7.3.170.0090.00916.48
7.3.160.0060.00916.50
7.3.120.0050.00914.85
7.3.110.0060.01114.77
7.3.100.0040.01214.61
7.3.90.0030.01314.58
7.3.80.0060.00814.75
7.3.70.0080.00714.86
7.3.60.0050.00814.67
7.3.50.0060.00914.61
7.3.40.0080.00514.68
7.3.30.0020.01014.54
7.3.20.0080.00616.44
7.3.10.0040.00616.54
7.3.00.0040.01116.52
7.2.330.0100.00716.59
7.2.320.0100.00716.44
7.2.310.0110.00516.35
7.2.300.0070.01416.62
7.2.290.0130.00816.42
7.2.250.0080.01215.22
7.2.240.0050.01315.12
7.2.230.0060.01015.01
7.2.220.0050.00815.09
7.2.210.0050.01115.13
7.2.200.0060.00914.98
7.2.190.0040.01315.09
7.2.180.0090.00714.81
7.2.170.0090.00415.03
7.2.60.0040.00816.79
7.2.50.0100.00317.02
7.1.330.0010.01215.47
7.1.320.0100.00715.65
7.1.310.0060.00815.68
7.1.300.0080.00815.56
7.1.290.0050.00515.54
7.1.280.0030.01015.46
7.1.270.0060.01015.73
7.1.260.0050.00915.67
7.1.200.0060.00615.50
7.1.70.0070.01016.91
7.1.60.0170.01034.89
7.1.50.0200.01734.70
7.1.40.0170.01034.30
7.1.30.0170.01034.20
7.1.20.0170.01734.37
7.1.10.0030.01316.27
7.1.00.0000.01716.40
7.0.200.0070.00316.84
7.0.190.0030.01316.61
7.0.180.0070.00716.37
7.0.170.0070.00716.18
7.0.160.0030.01716.16
7.0.150.0000.01316.08
7.0.140.0070.01016.24
7.0.130.0130.00316.68
7.0.120.0030.01316.54
7.0.110.0100.00316.14
7.0.100.0000.01016.41
7.0.90.0000.01716.24
7.0.80.0100.00316.11
7.0.70.0000.01716.08
7.0.60.0030.01716.04
7.0.50.0030.01016.30
7.0.40.0500.02016.36
7.0.30.0070.00716.17
7.0.20.0100.00316.38
7.0.10.0000.01316.29
7.0.00.0000.01316.29

preferences:
54.7 ms | 400 KiB | 5 Q