3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class lol { private function __construct() {} protected function sayHello() { echo "Hello"; } } class rofl extends lol { public function __construct() { echo "hi"; } public function sayHello() { parent::sayHello(); echo "Not hello"; } } $thing = new rofl(); $thing->sayHello();

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)
8.3.60.0060.01018.43
8.3.50.0110.00416.50
8.3.40.0090.00618.71
8.3.30.0090.00618.35
8.3.20.0070.00020.39
8.3.10.0040.00423.69
8.3.00.0070.00020.93
8.2.180.0140.00718.29
8.2.170.0000.01422.96
8.2.160.0100.00322.30
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0060.00322.14
8.2.120.0040.00426.35
8.2.110.0060.00319.45
8.2.100.0060.00617.72
8.2.90.0040.00418.92
8.2.80.0030.00518.04
8.2.70.0040.00417.50
8.2.60.0030.00618.03
8.2.50.0000.00818.10
8.2.40.0040.00422.27
8.2.30.0000.00820.84
8.2.20.0040.00418.02
8.2.10.0040.00418.07
8.2.00.0040.00418.05
8.1.280.0140.00425.92
8.1.270.0080.00023.92
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00619.02
8.1.230.0070.00319.13
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01017.10
8.1.190.0060.00617.23
8.1.180.0040.00418.10
8.1.170.0090.00018.53
8.1.160.0050.00218.91
8.1.150.0000.00818.73
8.1.140.0080.00019.54
8.1.130.0070.00018.69
8.1.120.0000.00717.27
8.1.110.0000.00817.37
8.1.100.0040.00417.43
8.1.90.0040.00417.45
8.1.80.0000.00717.41
8.1.70.0000.00717.37
8.1.60.0040.00417.46
8.1.50.0030.00617.53
8.1.40.0000.00717.39
8.1.30.0000.00817.71
8.1.20.0000.00817.63
8.1.10.0040.00417.55
8.1.00.0030.00517.34
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.44
8.0.270.0000.00717.25
8.0.260.0060.00016.82
8.0.250.0030.00316.90
8.0.240.0040.00416.76
8.0.230.0040.00416.84
8.0.220.0070.00016.70
8.0.210.0040.00416.71
8.0.200.0000.00616.86
8.0.190.0060.00316.88
8.0.180.0020.00516.77
8.0.170.0000.00816.74
8.0.160.0040.00416.68
8.0.150.0000.00816.79
8.0.140.0040.00416.76
8.0.130.0000.00613.26
8.0.120.0060.00316.82
8.0.110.0000.00716.66
8.0.100.0000.00716.67
8.0.90.0080.00016.68
8.0.80.0100.00616.88
8.0.70.0000.00716.61
8.0.60.0070.00016.85
8.0.50.0040.00416.72
8.0.30.0140.00517.11
8.0.20.0120.01017.40
8.0.10.0000.00816.81
8.0.00.0140.00316.48
7.4.330.0000.00515.55
7.4.320.0040.00416.42
7.4.300.0000.00716.59
7.4.290.0080.00016.54
7.4.280.0080.00016.40
7.4.270.0070.00016.40
7.4.260.0000.00613.29
7.4.250.0030.00516.61
7.4.240.0080.00016.43
7.4.230.0030.00316.63
7.4.220.0030.02416.38
7.4.210.0090.00616.43
7.4.200.0030.00316.62
7.4.160.0040.01216.47
7.4.150.0130.00617.40
7.4.140.0120.00917.86
7.4.130.0150.00916.66
7.4.120.0100.00816.57
7.4.110.0120.00616.56
7.4.100.0030.01316.53
7.4.90.0090.00916.38
7.4.80.0090.00919.39
7.4.70.0050.01116.39
7.4.60.0130.00316.52
7.4.50.0080.00416.24
7.4.40.0090.00916.47
7.4.30.0100.01316.23
7.4.00.0050.01215.04
7.3.330.0020.00213.24
7.3.320.0000.00613.11
7.3.310.0000.00716.34
7.3.300.0000.00716.20
7.3.290.0090.00616.25
7.3.280.0080.00916.25
7.3.270.0100.01417.40
7.3.260.0120.00616.35
7.3.250.0110.01116.24
7.3.240.0100.00816.25
7.3.230.0120.01216.61
7.3.210.0070.01016.37
7.3.200.0060.01716.21
7.3.190.0100.00616.48
7.3.180.0100.00616.47
7.3.170.0110.00616.32
7.3.160.0070.01016.25
7.3.120.0030.01514.68
7.3.110.0090.00714.72
7.3.100.0030.01214.52
7.3.90.0070.01014.65
7.3.80.0040.01115.03
7.3.70.0060.00314.74
7.3.60.0060.01014.74
7.3.50.0090.00614.83
7.3.40.0030.01014.38
7.3.30.0060.00314.82
7.3.20.0100.00316.55
7.3.10.0060.00916.42
7.3.00.0070.00716.51
7.2.330.0160.00416.63
7.2.320.0100.00716.61
7.2.310.0080.00816.63
7.2.300.0130.01016.20
7.2.290.0070.01016.78
7.2.250.0110.00815.14
7.2.240.0100.01014.86
7.2.230.0090.00914.66
7.2.220.0040.01114.88
7.2.210.0100.00615.14
7.2.200.0070.00715.12
7.2.190.0060.01014.96
7.2.180.0060.01014.98
7.2.170.0140.00315.14
7.2.60.0080.00816.95
7.2.00.0100.01318.90
7.1.330.0070.00715.73
7.1.320.0030.00915.79
7.1.310.0050.00515.64
7.1.300.0070.01015.31
7.1.290.0100.00315.43
7.1.280.0100.00315.29
7.1.270.0060.00615.70
7.1.260.0070.00715.66
7.1.200.0000.01915.49
7.1.100.0080.00318.18
7.1.70.0040.00417.06
7.1.60.0930.01733.26
7.1.50.0600.01332.64
7.1.40.0670.01032.23
7.1.30.0670.02032.40
7.1.20.0630.01032.57
7.1.10.0600.00714.66
7.1.00.0570.00714.64
7.0.200.0770.00314.95
7.0.190.0530.01015.04
7.0.180.0870.00714.39
7.0.170.0670.00714.28
7.0.160.0770.01014.27
7.0.150.0530.00714.31
7.0.140.0530.01014.32
7.0.130.0500.01014.51
7.0.120.0530.00714.67
7.0.110.0600.01014.33
7.0.100.0670.01314.36
7.0.90.0600.00314.56
7.0.80.0530.00714.42
7.0.70.0600.01014.32
7.0.60.0670.00714.23
7.0.50.0600.00714.32
7.0.40.0530.01314.43
7.0.30.0770.00314.48
7.0.20.0530.01014.56
7.0.10.0570.01014.52
7.0.00.0870.01014.39

preferences:
40.65 ms | 401 KiB | 5 Q