3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_encode(1616497508.79562));

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)
8.3.60.0110.00416.32
8.3.50.0060.01216.46
8.3.40.0090.00918.72
8.3.30.0000.01418.55
8.3.20.0050.00324.18
8.3.10.0030.00524.66
8.3.00.0000.00726.16
8.2.180.0140.00725.92
8.2.170.0160.00618.83
8.2.160.0160.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.54
8.2.110.0030.00620.94
8.2.100.0070.00417.72
8.2.90.0000.00917.59
8.2.80.0050.00317.97
8.2.70.0030.00517.50
8.2.60.0040.00417.96
8.2.50.0050.00518.10
8.2.40.0000.00820.98
8.2.30.0060.00317.83
8.2.20.0040.00417.92
8.2.10.0060.00319.16
8.2.00.0060.00319.04
8.1.280.0030.01025.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.92
8.1.230.0080.00320.99
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00517.10
8.1.190.0060.00317.10
8.1.180.0030.00518.10
8.1.170.0080.00018.75
8.1.160.0050.00318.67
8.1.150.0000.00718.71
8.1.140.0040.00418.68
8.1.130.0070.00019.96
8.1.120.0000.00717.36
8.1.110.0080.00017.36
8.1.100.0030.00617.34
8.1.90.0000.00817.32
8.1.80.0070.00417.25
8.1.70.0070.00017.27
8.1.60.0050.00317.40
8.1.50.0060.00317.42
8.1.40.0040.00417.27
8.1.30.0000.00817.37
8.1.20.0060.00317.35
8.1.10.0040.00717.34
8.1.00.0100.00017.38
8.0.300.0050.00219.86
8.0.290.0000.00816.58
8.0.280.0070.00018.21
8.0.270.0000.00717.78
8.0.260.0040.00418.28
8.0.250.0000.00716.74
8.0.240.0030.00316.75
8.0.230.0030.00616.87
8.0.220.0000.00616.77
8.0.210.0000.00716.66
8.0.200.0040.00416.73
8.0.190.0030.00516.78
8.0.180.0000.00716.68
8.0.170.0030.00616.65
8.0.160.0040.00416.77
8.0.150.0000.00716.64
8.0.140.0070.00016.60
8.0.130.0000.00513.21
8.0.120.0030.00616.79
8.0.110.0070.00016.66
8.0.100.0040.00416.81
8.0.90.0040.00416.85
8.0.80.0040.01116.71
8.0.70.0000.00716.78
8.0.60.0000.00716.53
8.0.50.0000.00816.81
8.0.30.0030.01316.72
8.0.20.0170.00316.78
8.0.10.0140.00316.84
8.0.00.0080.01116.88
7.4.330.0030.00315.55
7.4.320.0000.00616.45
7.4.300.0030.00316.46
7.4.290.0030.00516.38
7.4.280.0030.00616.36
7.4.270.0040.00416.26
7.4.260.0050.00013.14
7.4.250.0070.00016.35
7.4.240.0030.00316.36
7.4.230.0040.00416.55
7.4.220.0070.00016.39
7.4.210.0070.00716.50
7.4.200.0070.00016.25
7.4.160.0070.01016.48
7.4.150.0090.00616.25
7.4.140.0070.00716.24
7.4.130.0090.00916.27
7.4.120.0000.01416.30
7.4.110.0050.01016.32
7.4.100.0000.01416.42
7.4.90.0040.01016.49
7.4.80.0120.00316.21
7.4.70.0090.00716.34
7.4.60.0110.00316.15
7.4.50.0080.00616.29
7.4.40.0000.01516.04
7.4.30.0160.00316.34
7.4.20.0100.00316.36
7.4.10.0090.00516.17
7.4.00.0090.00916.20
7.3.330.0000.00716.09
7.3.320.0030.00312.96
7.3.310.0000.00616.10
7.3.300.0000.00716.16
7.3.290.0100.00816.11
7.3.270.0140.00416.09
7.3.260.0070.00716.14
7.3.250.0060.00916.06
7.3.240.0030.01116.08
7.3.230.0030.01216.09
7.3.220.0100.00316.06
7.3.210.0110.00616.05
7.3.200.0090.00916.16
7.3.190.0090.00916.05
7.3.180.0070.00716.06
7.3.170.0060.01016.00
7.3.160.0090.00616.03
7.3.150.0060.01215.98
7.3.140.0150.00016.10
7.3.130.0070.01416.09
7.3.120.0080.00716.01
7.3.110.0070.00716.09
7.3.100.0060.01215.94
7.3.90.0140.00616.30
7.3.80.0030.01216.09
7.3.70.0040.01016.24
7.3.60.0060.00916.17
7.3.50.0080.00516.20
7.3.40.0120.00616.20
7.3.30.0000.01416.18
7.3.20.0120.00616.27
7.3.10.0030.01016.20
7.3.00.0110.00316.15

preferences:
31.79 ms | 400 KiB | 5 Q