3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = array( 'field1' => 'a', 'field2' => 's' ); echo implode("::", $result);

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)
8.3.60.0150.00716.50
8.3.50.0110.00417.87
8.3.40.0100.00718.71
8.3.30.0030.01018.63
8.3.20.0040.00421.77
8.3.10.0070.00021.85
8.3.00.0050.00319.56
8.2.180.0070.01018.17
8.2.170.0100.01022.96
8.2.160.0160.00320.43
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00419.38
8.2.120.0040.00426.35
8.2.110.0060.00320.51
8.2.100.0090.00317.84
8.2.90.0040.00417.80
8.2.80.0040.00419.27
8.2.70.0040.00417.92
8.2.60.0040.00417.80
8.2.50.0030.00618.16
8.2.40.0040.00420.43
8.2.30.0070.00019.33
8.2.20.0050.00318.03
8.2.10.0030.00517.98
8.2.00.0040.00417.86
8.1.280.0070.00725.92
8.1.270.0080.00023.61
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00720.67
8.1.230.0040.00822.63
8.1.220.0040.00417.74
8.1.210.0040.00420.29
8.1.200.0040.00417.23
8.1.190.0060.00317.13
8.1.180.0000.00718.10
8.1.170.0040.00418.76
8.1.160.0000.00718.86
8.1.150.0000.00719.04
8.1.140.0000.00717.66
8.1.130.0030.00319.08
8.1.120.0070.00017.41
8.1.110.0000.00717.36
8.1.100.0000.00717.41
8.1.90.0040.00417.39
8.1.80.0060.00317.31
8.1.70.0030.00717.27
8.1.60.0040.00417.52
8.1.50.0040.00417.44
8.1.40.0050.00317.32
8.1.30.0030.00517.58
8.1.20.0040.00417.59
8.1.10.0050.00517.50
8.1.00.0030.00917.42
8.0.300.0000.00721.66
8.0.290.0020.00516.74
8.0.280.0030.00318.30
8.0.270.0040.00417.25
8.0.260.0030.00319.08
8.0.250.0000.00816.98
8.0.240.0070.00016.85
8.0.230.0030.00316.75
8.0.220.0030.00716.85
8.0.210.0000.00716.72
8.0.200.0060.00016.84
8.0.190.0050.00316.80
8.0.180.0040.00416.84
8.0.170.0040.00416.80
8.0.160.0070.00016.76
8.0.150.0000.00716.80
8.0.140.0030.00516.78
8.0.130.0040.00413.30
8.0.120.0050.00216.84
8.0.110.0040.00416.82
8.0.100.0070.00016.93
8.0.90.0000.00716.69
8.0.80.0060.00916.86
8.0.70.0000.00716.83
8.0.60.0000.00816.70
8.0.50.0070.00016.84
8.0.30.0120.00717.06
8.0.20.0140.00817.40
8.0.10.0040.00417.05
8.0.00.0100.00816.62
7.4.330.0000.00415.55
7.4.320.0000.00616.38
7.4.300.0030.00316.40
7.4.290.0040.00416.55
7.4.280.0040.00416.47
7.4.270.0030.00616.44
7.4.260.0000.00816.37
7.4.250.0000.00716.36
7.4.240.0050.00316.54
7.4.230.0080.00016.24
7.4.220.0040.00416.58
7.4.210.0070.00716.36
7.4.200.0030.00316.42
7.4.160.0070.01316.46
7.4.140.0140.00617.86
7.4.130.0080.00916.40
7.4.120.0080.01016.40
7.4.110.0060.01016.42
7.4.100.0100.00716.46
7.4.90.0090.00816.49
7.4.80.0160.00319.39
7.4.70.0110.00516.41
7.4.60.0000.01716.41
7.4.50.0030.01016.38
7.4.40.0090.00916.19
7.4.00.0120.00315.04
7.3.330.0070.00012.96
7.3.320.0060.00012.84
7.3.310.0040.00415.99
7.3.300.0070.00016.15
7.3.290.0020.00516.13
7.3.280.0100.00716.13
7.3.260.0120.00516.30
7.3.240.0090.00916.40
7.3.230.0060.01116.09
7.3.210.0140.00816.16
7.3.200.0060.01416.21
7.3.190.0140.00416.24
7.3.180.0060.01016.47
7.3.170.0060.01616.31
7.3.160.0130.00316.07
7.2.330.0060.01616.44
7.2.320.0140.00316.26
7.2.310.0090.00916.60
7.2.300.0090.00616.46
7.2.290.0110.01116.62
7.2.60.0070.00616.47
7.2.50.0070.00716.86
7.2.40.0110.00619.71
7.2.30.0060.01119.59
7.2.20.0080.01019.64
7.2.10.0070.00919.29
7.2.00.0070.01019.54
7.1.200.0000.01215.76
7.1.160.0070.00818.24
7.1.150.0060.01118.47
7.1.140.0060.01018.72
7.1.130.0060.00918.62
7.1.120.0100.00618.38
7.1.110.0080.00617.92
7.1.100.0060.00917.91
7.1.90.0110.00817.58
7.1.80.0120.00717.89
7.1.70.0070.01417.13
7.1.60.0270.02034.87
7.1.50.0300.02134.64
7.1.40.0250.01434.52
7.1.30.0220.01734.28
7.1.20.0300.01834.43
7.1.10.0070.00816.46
7.1.00.0050.01016.54

preferences:
31.8 ms | 400 KiB | 5 Q