3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace A; class Test { public function __construct(){} public function testEchoName() { echo strtolower(self::class); echo "\n"; echo get_class($this); } } $test = new Test(); $test->testEchoName();

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)
8.3.60.0080.00816.50
8.3.50.0070.00716.16
8.3.40.0110.00721.73
8.3.30.0150.00618.44
8.3.20.0000.00824.18
8.3.10.0080.00024.66
8.3.00.0050.00326.16
8.2.180.0070.01125.92
8.2.170.0090.00620.70
8.2.160.0140.00022.96
8.2.150.0000.00825.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00326.35
8.2.110.0080.00320.84
8.2.100.0040.00817.91
8.2.90.0040.00417.84
8.2.80.0090.00018.09
8.2.70.0050.00317.63
8.2.60.0000.00817.63
8.2.50.0000.00818.05
8.2.40.0000.00918.28
8.2.30.0060.00318.00
8.2.20.0050.00318.10
8.2.10.0040.00419.18
8.2.00.0030.00519.27
8.1.280.0070.00725.92
8.1.270.0000.00723.99
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0030.00623.96
8.1.230.0080.00320.89
8.1.220.0040.00417.74
8.1.210.0120.00018.77
8.1.200.0050.00317.13
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0000.00818.59
8.1.160.0000.00718.88
8.1.150.0000.00718.73
8.1.140.0000.00718.80
8.1.130.0000.00720.22
8.1.120.0040.00417.38
8.1.110.0050.00317.38
8.1.100.0040.00417.38
8.1.90.0080.00017.41
8.1.80.0050.00217.40
8.1.70.0040.00417.38
8.1.60.0060.00317.50
8.1.50.0040.00417.56
8.1.40.0040.00417.56
8.1.30.0030.00617.63
8.1.20.0060.00317.62
8.1.10.0040.00417.44
8.1.00.0040.00417.54
8.0.300.0080.00020.03
8.0.290.0050.00216.75
8.0.280.0040.00418.48
8.0.270.0040.00417.99
8.0.260.0060.00020.03
8.0.250.0040.00416.87
8.0.240.0000.00716.96
8.0.230.0070.00016.78
8.0.220.0040.00416.83
8.0.210.0000.00716.82
8.0.200.0030.00516.79
8.0.190.0040.00416.86
8.0.180.0000.00816.70
8.0.170.0040.00416.82
8.0.160.0040.00416.83
8.0.150.0000.00716.71
8.0.140.0000.00716.79
8.0.130.0060.00013.24
8.0.120.0000.00816.79
8.0.110.0070.00016.61
8.0.100.0000.00716.76
8.0.90.0000.00716.64
8.0.80.0070.01016.76
8.0.70.0000.00816.69
8.0.60.0040.00416.64
8.0.50.0040.00416.77
8.0.30.0150.00916.83
8.0.20.0130.00517.06
8.0.10.0070.00016.75
8.0.00.0080.01116.92
7.4.330.0000.00415.55
7.4.320.0030.00316.44
7.4.300.0030.00316.55
7.4.290.0030.00516.53
7.4.280.0030.00716.45
7.4.270.0080.00016.59
7.4.260.0030.00313.26
7.4.250.0040.00416.55
7.4.240.0030.00316.60
7.4.230.0030.00316.57
7.4.220.0030.00416.62
7.4.210.0080.00816.49
7.4.200.0040.00416.66
7.4.130.0140.00616.38
7.4.120.0070.01416.66
7.4.110.0080.00816.53
7.4.100.0140.00316.36
7.4.90.0100.00716.48
7.4.80.0030.01316.35
7.4.70.0080.00816.38
7.4.60.0030.01316.45
7.4.50.0060.01016.55
7.4.40.0100.00716.40
7.4.30.0030.02016.46
7.4.20.0100.00616.26
7.4.10.0140.00916.48
7.4.00.0100.00716.52
7.3.330.0050.00316.09
7.3.320.0030.00312.96
7.3.310.0030.00316.23
7.3.300.0070.00016.06
7.3.290.0060.00916.25
7.3.260.0120.00616.28
7.3.230.0070.01016.30
7.3.220.0100.00716.52
7.3.210.0100.00716.32
7.3.200.0060.01016.39
7.3.190.0000.01516.30
7.3.180.0090.00616.32
7.3.170.0060.01216.31
7.3.160.0070.01716.24
7.3.150.0000.02316.18
7.3.140.0030.01316.45
7.3.130.0140.00316.30
7.3.120.0080.00916.31
7.3.110.0060.01216.38
7.3.100.0050.01116.40
7.3.90.0040.01116.37
7.3.80.0090.00616.23
7.3.70.0080.00816.08
7.3.60.0100.00616.30
7.3.50.0000.01516.18
7.3.40.0080.00816.36
7.3.30.0030.01416.19
7.3.20.0060.01516.24
7.3.10.0030.01216.29
7.3.00.0070.01116.31
7.2.340.0030.01316.44
7.2.330.0100.00716.80
7.2.320.0120.00416.64
7.2.310.0130.00316.63
7.2.300.0120.01216.41
7.2.290.0130.01216.40
7.2.280.0040.01416.27
7.2.270.0030.01316.32
7.2.260.0140.01116.33
7.2.250.0120.00416.65
7.2.240.0100.00616.60
7.2.230.0170.00016.39
7.2.220.0060.00916.38
7.2.210.0040.01416.46
7.2.200.0070.01016.50
7.2.190.0030.01316.43
7.2.180.0090.00616.59
7.2.170.0070.01016.57
7.2.160.0110.01416.68
7.2.150.0110.00616.60
7.2.140.0110.00716.71
7.2.130.0120.00816.56
7.2.120.0070.01016.53
7.2.110.0490.01016.77
7.2.100.0120.00416.73
7.2.90.0090.01216.70
7.2.80.0040.01316.45
7.2.70.0140.00316.48
7.2.60.0080.01116.59
7.2.50.0040.01216.67
7.2.40.0100.00616.59
7.2.30.0070.01016.70
7.2.20.0100.00716.56
7.2.10.0120.00616.65
7.2.00.0100.00716.50

preferences:
66.76 ms | 400 KiB | 5 Q