3v4l.org

run code in 300+ PHP versions simultaneously
<?php function listener(&$event) { $event->mutation = 1; $event = new \DateTimeImmutable(); } $event1 = new stdClass(); $event2 = new stdClass(); listener($event1); $satellite = $event2; listener($satellite); print_r($event1) . "\n"; print_r($event2) . "\n";

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)
8.4.120.0050.00420.53
8.4.110.0150.00619.12
8.4.100.0120.00817.86
8.4.90.0120.00720.79
8.4.80.0070.00918.99
8.4.70.0020.00620.50
8.4.60.0070.01520.20
8.4.50.0130.00618.51
8.4.40.0030.01618.88
8.4.30.0100.01020.41
8.4.20.0080.01220.00
8.4.10.0050.00320.50
8.3.250.0120.00717.23
8.3.240.0100.00916.86
8.3.230.0130.00716.64
8.3.220.0100.00719.13
8.3.210.0100.00516.64
8.3.200.0080.00716.72
8.3.190.0060.00519.00
8.3.180.0100.00819.06
8.3.170.0140.00717.29
8.3.160.0110.00016.76
8.3.150.0000.00816.64
8.3.140.0120.00616.89
8.3.130.0090.00916.61
8.3.120.0030.00619.03
8.3.110.0050.00320.94
8.3.100.0070.00324.06
8.3.90.0050.00326.77
8.3.80.0040.00716.88
8.3.70.0140.00416.75
8.3.60.0120.00916.73
8.3.50.0090.00823.63
8.3.40.0080.00621.86
8.3.30.0160.00019.02
8.3.20.0000.00724.18
8.3.10.0000.00824.66
8.3.00.0000.00826.16
8.2.290.0030.00720.69
8.2.280.0130.00520.52
8.2.270.0130.00616.77
8.2.260.0080.00017.36
8.2.250.0040.00418.43
8.2.240.0050.00317.11
8.2.230.0090.01222.58
8.2.220.0060.00337.54
8.2.210.0050.00226.77
8.2.200.0030.00716.88
8.2.190.0100.01016.88
8.2.180.0070.01125.92
8.2.170.0090.00619.08
8.2.160.0140.00422.96
8.2.150.0050.00325.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00020.94
8.2.110.0050.00520.56
8.2.100.0000.01217.72
8.2.90.0050.00317.75
8.2.80.0000.00818.97
8.2.70.0080.00017.38
8.2.60.0040.00417.75
8.2.50.0000.00918.05
8.2.40.0070.00020.55
8.2.30.0020.00518.08
8.2.20.0000.00718.09
8.2.10.0050.00219.19
8.2.00.0000.00819.12
8.1.330.0120.00616.07
8.1.320.0130.00718.15
8.1.310.0090.00618.46
8.1.300.0000.01016.05
8.1.290.0030.00618.88
8.1.280.0060.01225.92
8.1.270.0030.00523.87
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0110.00722.05
8.1.230.0110.00017.70
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.60
8.1.190.0030.00517.47
8.1.180.0060.00318.10
8.1.170.0030.00518.76
8.1.160.0070.00018.89
8.1.150.0040.00419.02
8.1.140.0030.00618.83
8.1.130.0000.00720.20
8.1.120.0000.00717.55
8.1.110.0040.00417.70
8.1.100.0040.00417.53
8.1.90.0000.00817.60
8.1.80.0000.00717.53
8.1.70.0000.00717.50
8.1.60.0040.00417.68
8.1.50.0070.00317.65
8.1.40.0040.00417.63
8.1.30.0080.00317.80
8.1.20.0040.00417.63
8.1.10.0000.00817.60
8.1.00.0040.00417.68
8.0.300.0040.00418.87
8.0.290.0080.00016.88
8.0.280.0030.00318.58
8.0.270.0000.00718.20
8.0.260.0080.00020.21
8.0.250.0040.00417.09
8.0.240.0070.00017.16
8.0.230.0070.00017.12
8.0.220.0040.00417.07
8.0.210.0080.00017.08
8.0.200.0000.00817.19
8.0.190.0000.00817.19
8.0.180.0040.00417.16
8.0.170.0060.00317.10
8.0.160.0060.00317.09
8.0.150.0000.00816.86
8.0.140.0100.00017.04
8.0.130.0030.00313.43
8.0.120.0090.00016.95
8.0.110.0000.00816.99
8.0.100.0030.00516.89
8.0.90.0040.00416.92
8.0.80.0060.00917.07
8.0.70.0000.00716.91
8.0.60.0040.00417.14
8.0.50.0040.00416.92
8.0.30.0090.00917.35
8.0.20.0200.00617.31
8.0.10.0040.00417.10
8.0.00.0160.00916.81
7.4.330.0040.00015.55
7.4.320.0060.00016.68
7.4.300.0030.00316.63
7.4.290.0060.00416.74
7.4.280.0070.00016.75
7.4.270.0070.00016.68
7.4.260.0050.00013.37
7.4.250.0030.00316.60
7.4.240.0040.00416.55
7.4.230.0030.00316.77
7.4.220.0050.00216.77
7.4.210.0030.01216.66
7.4.200.0080.00016.74
7.4.130.0100.01116.65
7.4.120.0070.01316.77
7.4.110.0080.01216.53
7.4.100.0160.00616.39
7.4.90.0160.01016.50
7.4.80.0000.02516.44
7.4.70.0200.00016.83
7.4.60.0070.01116.61
7.4.50.0080.01216.53
7.4.40.0130.00916.55
7.4.30.0100.01016.45
7.4.20.0110.01516.59
7.4.10.0150.00916.61
7.4.00.0030.01616.68
7.3.330.0050.00316.23
7.3.320.0030.00313.24
7.3.310.0000.00716.43
7.3.300.0040.00416.39
7.3.290.0080.00716.45
7.3.260.0000.02216.52
7.3.230.0170.00316.39
7.3.220.0130.00616.63
7.3.210.0150.00616.60
7.3.200.0070.01016.60
7.3.190.0120.00616.32
7.3.180.0120.00616.50
7.3.170.0140.00616.46
7.3.160.0130.00516.42
7.3.150.0090.00916.31
7.3.140.0140.00616.41
7.3.130.0170.00716.87
7.3.120.0170.01116.61
7.3.110.0250.00716.52
7.3.100.0240.01116.27
7.3.90.0240.00716.66
7.3.80.0300.00616.48
7.3.70.0240.00616.56
7.3.60.0200.01616.52
7.3.50.0190.01616.55
7.3.40.0210.01116.61
7.3.30.0240.00616.53
7.3.20.0240.00416.48
7.3.10.0240.00616.55
7.3.00.0200.01416.59
7.2.340.0090.00916.47
7.2.330.0100.01716.83
7.2.320.0150.00316.53
7.2.310.0170.00316.84
7.2.300.0170.00316.92
7.2.290.0090.01316.84
7.2.280.0120.00916.47
7.2.270.0110.00816.84
7.2.260.0210.00816.68
7.2.250.0180.01216.75
7.2.240.0210.01016.47
7.2.230.0200.01716.80
7.2.220.0240.01216.65
7.2.210.0170.01216.61
7.2.200.0260.01016.71
7.2.190.0280.00316.61
7.2.180.0180.01516.70
7.2.170.0190.01116.60
7.2.160.0190.01016.69
7.2.150.0130.01716.82
7.2.140.0270.01316.80
7.2.130.0220.01516.80
7.2.120.0350.00316.86
7.2.110.0200.01016.80
7.2.100.0280.00816.82
7.2.90.0220.01016.82
7.2.80.0410.01016.82
7.2.70.0320.00016.71
7.2.60.0200.01216.73
7.2.50.0200.01116.49
7.2.40.0280.00616.75
7.2.30.0270.00316.78
7.2.20.0170.01116.68
7.2.10.0280.00716.70
7.2.00.0260.00416.64

preferences:
32.24 ms | 403 KiB | 5 Q