3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdClass(); #$a->t = 2; #$a->u = 3; #$a->v = 4; var_dump($a->t); var_dump($a->u); var_dump(count($a));

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)
8.3.60.0070.01518.56
8.3.50.0030.01018.05
8.3.40.0110.00718.70
8.3.30.0110.00418.63
8.3.20.0070.00020.09
8.3.10.0080.00021.81
8.3.00.0080.00019.51
8.2.180.0000.01818.29
8.2.170.0070.00722.96
8.2.160.0060.00919.32
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00020.44
8.2.120.0040.00426.35
8.2.110.0080.00322.27
8.2.100.0040.00718.09
8.2.90.0030.00719.04
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0050.00317.89
8.2.50.0050.00518.10
8.2.40.0000.00720.61
8.2.30.0040.00419.14
8.2.20.0000.00718.05
8.2.10.0000.00718.11
8.2.00.0040.00418.17
8.1.280.0070.01425.92
8.1.270.0040.00422.04
8.1.260.0000.00726.35
8.1.250.0000.00928.09
8.1.240.0000.00822.07
8.1.230.0110.00019.15
8.1.220.0000.00917.79
8.1.210.0080.00018.77
8.1.200.0030.00617.13
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0040.00418.89
8.1.150.0000.00720.01
8.1.140.0000.00719.53
8.1.130.0000.00718.91
8.1.120.0000.00717.51
8.1.110.0040.00417.34
8.1.100.0030.00617.46
8.1.90.0000.00717.33
8.1.80.0050.00217.50
8.1.70.0000.00717.50
8.1.60.0000.00817.50
8.1.50.0070.00017.50
8.1.40.0000.00817.42
8.1.30.0020.00517.49
8.1.20.0040.00417.55
8.1.10.0000.00817.64
8.1.00.0000.00817.42
8.0.300.0040.00418.77
8.0.290.0020.00516.58
8.0.280.0000.00718.34
8.0.270.0070.00017.23
8.0.260.0030.00318.91
8.0.250.0070.00016.86
8.0.240.0070.00016.83
8.0.230.0040.00416.82
8.0.220.0030.00316.89
8.0.210.0000.00716.95
8.0.200.0050.00316.88
8.0.190.0110.00216.84
8.0.180.0070.00016.95
8.0.170.0050.00216.87
8.0.160.0070.00016.92
8.0.150.0030.00316.96
8.0.140.0060.00316.93
8.0.130.0000.00613.40
8.0.120.0020.00516.93
8.0.110.0040.00416.98
8.0.100.0000.00716.93
8.0.90.0050.00316.73
8.0.80.0090.00617.00
8.0.70.0030.00616.84
8.0.60.0000.00816.92
8.0.50.0000.00716.95
8.0.30.0100.01016.98
8.0.20.0060.01317.40
8.0.10.0000.00717.04
8.0.00.0090.00916.72
7.4.330.0000.00615.55
7.4.320.0000.00616.57
7.4.300.0040.00416.63
7.4.290.0060.00316.56
7.4.280.0040.00416.43
7.4.270.0030.00316.48
7.4.260.0070.00016.49
7.4.250.0030.00516.54
7.4.240.0070.00016.45
7.4.230.0000.00716.49
7.4.220.0200.00616.48
7.4.210.0060.01216.60
7.4.200.0000.00716.63
7.4.160.0060.01316.56
7.4.150.0130.01017.40
7.4.140.0090.00917.86
7.4.130.0080.01516.44
7.4.120.0140.00816.57
7.4.110.0030.02016.32
7.4.100.0100.00716.35
7.4.90.0150.00316.61
7.4.80.0110.00619.39
7.4.70.0110.00616.31
7.4.60.0100.00616.45
7.4.50.0040.01516.55
7.4.40.0000.01716.45
7.4.30.0030.01416.51
7.4.00.0070.00714.74
7.3.330.0050.00013.10
7.3.320.0030.00313.13
7.3.310.0030.00316.34
7.3.300.0040.00416.16
7.3.290.0070.00916.24
7.3.280.0090.00916.22
7.3.270.0090.00817.40
7.3.260.0120.00516.38
7.3.240.0110.00616.37
7.3.230.0070.01116.35
7.3.210.0100.01016.46
7.3.200.0060.01116.23
7.3.190.0000.01516.30
7.3.180.0110.01116.33
7.3.170.0080.00816.25
7.3.160.0000.01616.37
7.3.10.0130.00016.61
7.3.00.0040.01116.55
7.2.330.0110.00816.43
7.2.320.0170.00416.57
7.2.310.0160.00616.39
7.2.300.0120.00916.48
7.2.290.0040.01216.45
7.2.130.0000.01016.60
7.2.120.0070.00716.94
7.2.110.0060.00916.93
7.2.100.0040.00716.78
7.2.90.0000.01716.82
7.2.80.0000.01816.60
7.2.70.0130.00616.59
7.2.60.0110.00917.04
7.2.50.0040.01116.82
7.2.40.0140.00017.10
7.2.30.0070.00716.66
7.2.20.0070.00716.98
7.2.10.0000.00916.57
7.2.00.0050.00818.04
7.1.250.0100.00315.84
7.1.200.0060.00315.69
7.1.70.0040.00817.01
7.1.60.0070.00317.14
7.1.50.0030.01416.63
7.1.40.0700.01032.48
7.1.30.1130.01032.45
7.1.20.0670.01332.76
7.1.10.0670.02014.66
7.1.00.0630.01014.66
7.0.200.0040.00816.60
7.0.180.0600.00714.33
7.0.170.0770.00314.18
7.0.160.0600.00714.31
7.0.150.0570.01014.33
7.0.140.0830.01014.55
7.0.130.0730.00714.50
7.0.120.0700.00714.58
7.0.110.0900.00714.39
7.0.100.0530.00714.39
7.0.90.0500.01014.25
7.0.80.0600.00314.38
7.0.70.0570.01014.38
7.0.60.0870.01014.06
7.0.50.0970.01714.45
7.0.40.1970.01014.55
7.0.30.0870.01014.60
7.0.20.1200.01314.40
7.0.10.1070.01314.45
7.0.00.0630.00714.36

preferences:
64.19 ms | 401 KiB | 5 Q