3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = ["a", "b", "c", "d", "e"]; var_export( $x + $x );

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)
8.5.00.0110.01119.77
8.4.150.0020.00014.05
8.4.140.0120.00917.39
8.4.130.0030.00717.78
8.4.120.0050.00320.42
8.4.110.0090.01022.34
8.4.100.0060.00317.78
8.4.90.0140.00718.75
8.4.80.0050.00418.71
8.4.70.0070.01118.75
8.4.60.0080.00718.73
8.4.50.0090.01118.72
8.4.40.0090.01317.89
8.4.30.0100.01018.66
8.4.20.0130.00719.63
8.4.10.0090.00623.66
8.3.280.0150.00618.37
8.3.270.0130.00616.53
8.3.260.0140.00516.64
8.3.250.0020.00718.88
8.3.240.0100.00918.91
8.3.230.0120.00616.54
8.3.220.0140.00418.92
8.3.210.0060.00218.35
8.3.200.0080.00316.41
8.3.190.0140.00618.80
8.3.180.0090.00716.51
8.3.170.0110.00720.62
8.3.160.0060.00316.75
8.3.150.0050.00320.57
8.3.140.0110.00720.62
8.3.130.0080.00018.28
8.3.120.0080.00018.51
8.3.110.0050.00320.94
8.3.100.0060.00324.06
8.3.90.0040.00426.77
8.3.80.0040.00718.43
8.3.70.0120.00316.58
8.3.60.0070.01116.38
8.3.50.0030.01218.25
8.3.40.0110.00420.09
8.3.30.0140.00318.59
8.3.20.0070.00024.18
8.3.10.0080.00024.66
8.3.00.0000.00826.16
8.2.290.0060.00420.55
8.2.280.0110.00718.11
8.2.270.0180.00017.04
8.2.260.0120.00616.97
8.2.250.0040.00418.13
8.2.240.0040.00417.26
8.2.230.0040.00422.58
8.2.220.0030.00637.54
8.2.210.0060.01326.77
8.2.200.0060.00316.50
8.2.190.0140.01418.16
8.2.180.0040.01125.92
8.2.170.0040.01119.00
8.2.160.0060.01222.96
8.2.150.0080.00025.66
8.2.140.0000.00724.66
8.2.130.0050.00226.16
8.2.120.0040.00426.16
8.2.110.0090.00022.11
8.2.100.0080.00419.64
8.2.90.0100.00017.63
8.2.80.0030.00518.79
8.2.70.0050.00317.50
8.2.60.0040.00917.66
8.2.50.0040.00418.07
8.2.40.0050.00319.71
8.2.30.0040.00417.89
8.2.20.0000.00719.10
8.2.10.0000.00817.99
8.2.00.0060.00319.14
8.1.330.0140.00521.93
8.1.320.0040.00422.13
8.1.310.0030.00616.39
8.1.300.0080.00820.30
8.1.290.0030.00630.84
8.1.280.0040.01525.92
8.1.270.0030.00624.66
8.1.260.0000.00826.35
8.1.250.0030.00328.09
8.1.240.0000.00822.10
8.1.230.0080.00317.70
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00817.22
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0040.00418.57
8.1.160.0080.00018.81
8.1.150.0000.00718.55
8.1.140.0040.00417.38
8.1.130.0140.00318.46
8.1.120.0120.00518.52
8.1.110.0070.00718.50
8.1.100.0060.01018.68
8.1.90.0150.00018.62
8.1.80.0120.00418.67
8.1.70.0070.01118.63
8.1.60.0140.00518.83
8.1.50.0120.00918.62
8.1.40.0120.00618.74
8.1.30.0140.00518.80
8.1.20.0070.01118.68
8.1.10.0120.00818.48
8.1.00.0190.00018.54
8.0.300.0040.00420.55
8.0.290.0000.00716.75
8.0.280.0000.00718.30
8.0.270.0030.00317.18
8.0.260.0100.00617.96
8.0.250.0110.00518.02
8.0.240.0130.00317.97
8.0.230.0120.00318.03
8.0.220.0110.00517.98
8.0.210.0080.00817.89
8.0.200.0080.00818.00
8.0.190.0080.00818.08
8.0.180.0170.00018.01
8.0.170.0110.00617.96
8.0.160.0150.00017.98
8.0.150.0080.00317.98
8.0.140.0160.00017.98
8.0.130.0070.00717.86
8.0.120.0110.00317.95
8.0.110.0100.00617.89
8.0.100.0160.00017.68
8.0.90.0150.00018.03
8.0.80.0100.00718.03
8.0.70.0070.00617.97
8.0.60.0090.00317.88
8.0.50.0100.00617.96
8.0.30.0110.00318.06
8.0.20.0020.00518.04
8.0.10.0080.00017.98

preferences:
86.12 ms | 403 KiB | 5 Q