3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Connection { public function __sleep() { return 1; } } serialize(new Connection());

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)
8.3.60.0120.00916.74
8.3.50.0150.00718.00
8.3.40.0040.01118.80
8.3.30.0100.00318.87
8.3.20.0070.00024.18
8.3.10.0080.00024.66
8.3.00.0070.00026.16
8.2.180.0180.00025.92
8.2.170.0070.00722.96
8.2.160.0070.00722.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00020.90
8.2.110.0040.00420.47
8.2.100.0110.00317.74
8.2.90.0080.00017.50
8.2.80.0040.00418.70
8.2.70.0040.00417.25
8.2.60.0040.00417.38
8.2.50.0080.00017.55
8.2.40.0040.00420.80
8.2.30.0000.00819.19
8.2.20.0020.00517.98
8.2.10.0040.00419.11
8.2.00.0000.00719.15
8.1.280.0070.00725.92
8.1.270.0080.00023.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00723.78
8.1.230.0090.00322.59
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.11
8.1.180.0090.00022.12
8.1.170.0050.00318.50
8.1.160.0050.00320.77
8.1.150.0000.00718.63
8.1.140.0060.00318.67
8.1.130.0000.00720.07
8.1.120.0000.00717.30
8.1.110.0090.00017.34
8.1.100.0140.00017.28
8.1.90.0080.00517.17
8.1.80.0080.00517.21
8.1.70.0060.00617.26
8.1.60.0100.00417.46
8.1.50.0110.00417.36
8.1.40.0110.00317.33
8.1.30.0100.00317.51
8.1.20.0100.00617.44
8.1.10.0090.00617.36
8.1.00.0070.00617.37
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0000.00718.33
8.0.270.0000.00716.75
8.0.260.0050.00320.22
8.0.250.0030.00316.85
8.0.240.0000.00616.94
8.0.230.0090.00316.81
8.0.220.0060.00616.68
8.0.210.0070.00516.76
8.0.200.0090.00216.80
8.0.190.0100.00216.80
8.0.180.0080.00416.86
8.0.170.0070.00616.68
8.0.160.0060.00616.74
8.0.150.0090.00316.70
8.0.140.0120.00016.80
8.0.130.0080.00314.93
8.0.120.0080.00416.73
8.0.110.0060.00416.78
8.0.100.0080.00216.75
8.0.90.0090.00116.74
8.0.80.0060.00716.77
8.0.70.0040.00616.77
8.0.60.0070.00316.69
8.0.50.0080.00316.77
8.0.30.0080.00616.84
8.0.20.0080.00616.81
8.0.10.0070.00316.86
8.0.00.0050.00716.82
7.4.330.0030.00315.55
7.4.320.0030.00316.46
7.4.300.0040.00816.49
7.4.290.0060.00616.48
7.4.280.0090.00416.39
7.4.270.0130.00016.43
7.4.260.0080.00514.78
7.4.250.0060.00716.41
7.4.240.0060.00416.46
7.4.230.0080.00316.48
7.4.220.0060.00316.44
7.4.210.0090.00616.42
7.4.200.0080.00216.45
7.4.190.0050.00616.43
7.4.180.0080.00416.55
7.4.160.0080.00316.48
7.4.150.0040.00716.40
7.4.140.0060.00516.38
7.4.130.0080.00616.34
7.4.120.0100.00816.26
7.4.110.0100.00716.39
7.4.100.0090.00516.39
7.4.90.0100.00316.31
7.4.80.0100.00616.92
7.4.70.0100.00616.37
7.4.60.0080.00716.28
7.4.50.0090.00416.33
7.4.40.0070.00516.23
7.4.30.0050.00816.32
7.4.20.0080.00516.25
7.4.10.0040.01016.33
7.4.00.0080.00516.30
7.3.330.0070.00516.22
7.3.320.0040.00814.71
7.3.310.0080.00216.25
7.3.300.0070.00216.23
7.3.290.0100.00416.22
7.3.280.0070.00516.23
7.3.270.0060.00516.28
7.3.260.0080.00516.20
7.3.250.0100.00616.10
7.3.240.0110.00616.32
7.3.230.0090.00916.27
7.3.220.0070.00616.21
7.3.210.0110.00416.22
7.3.200.0120.00816.18
7.3.190.0110.00716.29
7.3.180.0110.00516.14
7.3.170.0080.00616.24
7.3.160.0050.00916.13
7.3.150.0070.00816.17
7.3.140.0050.00816.27
7.3.130.0080.00716.24
7.3.120.0080.00616.08
7.3.110.0080.00616.22
7.3.100.0090.00516.11
7.3.90.0090.00516.28
7.3.80.0060.00816.17
7.3.70.0050.00916.15
7.3.60.0100.00416.20
7.3.50.0050.00816.17
7.3.40.0090.00416.24
7.3.30.0070.00716.16
7.3.20.0110.00317.13
7.3.10.0120.00317.13
7.3.00.0080.00617.09
7.2.340.0120.00416.25
7.2.330.0060.00916.22
7.2.320.0120.00616.29
7.2.310.0090.00516.12
7.2.300.0080.00716.15
7.2.290.0070.00816.25
7.2.280.0090.00616.29
7.2.270.0090.00716.26
7.2.260.0090.00516.31
7.2.250.0070.00716.25
7.2.240.0110.00316.18
7.2.230.0080.00616.25
7.2.220.0060.00816.18
7.2.210.0040.01016.18
7.2.200.0080.00616.19
7.2.190.0120.00316.26
7.2.180.0080.00616.33
7.2.170.0050.00916.32
7.2.160.0070.00716.32
7.2.150.0090.00617.21
7.2.140.0090.00517.25
7.2.130.0070.00917.31
7.2.120.0100.00717.35
7.2.110.0090.00717.29
7.2.100.0060.00917.36
7.2.90.0100.00617.22
7.2.80.0090.00817.37
7.2.70.0090.00717.36
7.2.60.0100.00617.31
7.2.50.0080.00817.32
7.2.40.0100.00617.22
7.2.30.0090.00717.33
7.2.20.0160.00317.35
7.2.10.0110.00417.27
7.2.00.0090.00617.20

preferences:
46.41 ms | 401 KiB | 5 Q