3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['foo', 'bar']; var_dump($arr + ['biz']);

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)
8.3.60.0070.01118.30
8.3.50.0120.01221.09
8.3.40.0070.01018.67
8.3.30.0090.00618.68
8.3.20.0030.00618.65
8.3.10.0090.00021.87
8.3.00.0080.00020.77
8.2.180.0090.00616.38
8.2.170.0100.01022.96
8.2.160.0130.00319.32
8.2.150.0050.00324.18
8.2.140.0030.00724.66
8.2.130.0040.00420.90
8.2.120.0040.00426.35
8.2.110.0040.00419.26
8.2.100.0000.01217.80
8.2.90.0050.00319.23
8.2.80.0000.00817.97
8.2.70.0090.00017.36
8.2.60.0000.00917.90
8.2.50.0030.00618.10
8.2.40.0050.00322.33
8.2.30.0040.00420.62
8.2.20.0000.00817.69
8.2.10.0000.00718.03
8.2.00.0030.00618.02
8.1.280.0190.00325.92
8.1.270.0080.00023.79
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0040.00422.23
8.1.230.0040.00717.42
8.1.220.0000.00917.74
8.1.210.0060.00318.77
8.1.200.0080.00017.22
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0090.00018.50
8.1.160.0030.00518.96
8.1.150.0040.00418.87
8.1.140.0040.00419.50
8.1.130.0040.00417.63
8.1.120.0000.00717.39
8.1.110.0020.00517.27
8.1.100.0000.00717.45
8.1.90.0000.00817.35
8.1.80.0040.00417.30
8.1.70.0040.00417.23
8.1.60.0070.00317.39
8.1.50.0040.00417.32
8.1.40.0060.00617.36
8.1.30.0000.00817.59
8.1.20.0040.00417.48
8.1.10.0040.00417.32
8.1.00.0040.00417.25
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.28
8.0.270.0100.00017.16
8.0.260.0040.00417.22
8.0.250.0070.00016.82
8.0.240.0040.00416.98
8.0.230.0030.00316.88
8.0.220.0000.00716.94
8.0.210.0070.00016.86
8.0.200.0040.00416.87
8.0.190.0030.00316.81
8.0.180.0040.00416.91
8.0.170.0040.00416.81
8.0.160.0000.00816.74
8.0.150.0000.00716.86
8.0.140.0030.00316.82
8.0.130.0030.00313.27
8.0.120.0000.00816.70
8.0.110.0000.00816.73
8.0.100.0070.00016.88
8.0.90.0000.00716.90
8.0.80.0100.00716.83
8.0.70.0040.00416.70
8.0.60.0000.00716.90
8.0.50.0080.00016.75
8.0.30.0100.00916.94
8.0.20.0080.01217.40
8.0.10.0050.00216.80
8.0.00.0140.01516.61
7.4.330.0000.00515.08
7.4.320.0030.00316.47
7.4.300.0000.00616.48
7.4.290.0040.00416.50
7.4.280.0000.00716.50
7.4.270.0030.00316.43
7.4.260.0030.00316.55
7.4.250.0040.00416.46
7.4.240.0000.00816.36
7.4.230.0070.00016.22
7.4.220.0060.01316.54
7.4.210.0090.00616.39
7.4.200.0040.00416.32
7.4.160.0090.00916.35
7.4.150.0030.01517.40
7.4.140.0120.00917.86
7.4.130.0100.01216.44
7.4.120.0090.00816.46
7.4.110.0070.01016.44
7.4.100.0110.00616.43
7.4.90.0050.01416.37
7.4.80.0140.00319.39
7.4.70.0120.00516.45
7.4.60.0090.00616.32
7.4.50.0030.01316.43
7.4.40.0050.01116.50
7.4.30.0100.01316.49
7.4.00.0090.00914.89
7.3.330.0030.00313.17
7.3.320.0050.00013.02
7.3.310.0000.00716.04
7.3.300.0080.00016.13
7.3.290.0070.01116.18
7.3.280.0100.00816.16
7.3.270.0130.00617.40
7.3.260.0090.00916.38
7.3.250.0150.00616.14
7.3.240.0110.01116.40
7.3.230.0100.01016.39
7.3.210.0060.01316.39
7.3.200.0130.00316.24
7.3.190.0070.01016.47
7.3.180.0060.01516.38
7.3.170.0030.01416.19
7.3.160.0060.01316.54
7.3.120.0070.01015.00
7.3.110.0070.01014.73
7.3.100.0080.00814.82
7.3.90.0060.01014.95
7.3.80.0040.01114.71
7.3.70.0120.00314.79
7.3.60.0150.00014.70
7.3.50.0060.00614.89
7.3.40.0100.00714.59
7.3.30.0000.01214.66
7.3.20.0110.00716.60
7.3.10.0100.00716.61
7.3.00.0040.01216.54
7.2.330.0120.00616.57
7.2.320.0110.00716.55
7.2.310.0120.00616.50
7.2.300.0030.01316.29
7.2.290.0070.01116.52
7.2.240.0040.01415.00
7.2.230.0040.00814.63
7.2.220.0040.01414.83
7.2.210.0080.00314.87
7.2.200.0080.00815.02
7.2.190.0030.00914.84
7.2.180.0040.00815.06
7.2.170.0070.01014.86
7.2.160.0030.01314.91
7.2.150.0040.00816.91
7.2.140.0030.00916.81
7.2.130.0070.00716.54
7.2.120.0000.01416.86
7.2.110.0040.00716.44
7.2.100.0030.01416.58
7.2.90.0040.01216.82
7.2.80.0090.00416.70
7.2.70.0040.01216.84
7.2.60.0090.00616.77
7.2.50.0070.00716.96
7.2.40.0100.00316.90
7.2.30.0040.01416.83
7.2.20.0110.00716.82
7.2.10.0120.00316.65
7.2.00.0050.00918.02
7.1.330.0120.00415.83
7.1.320.0000.01215.82
7.1.310.0030.01215.57
7.1.300.0030.01415.55
7.1.290.0040.01115.46
7.1.280.0030.01015.73
7.1.270.0090.00615.71
7.1.260.0070.00715.62
7.1.250.0070.01015.87
7.1.200.0040.00415.80
7.1.100.0060.00617.80
7.1.70.0000.01017.16
7.1.60.0140.01020.41
7.1.00.0100.07022.57
7.0.200.0040.00714.70
7.0.60.0230.07321.77
7.0.50.0170.07017.80
7.0.40.0370.06320.39
7.0.30.0270.08020.40
7.0.20.0500.06720.02
7.0.10.0500.08720.24
7.0.00.0530.06720.23
5.6.210.0100.07720.75
5.6.200.0030.04018.11
5.6.190.0300.06320.59
5.6.180.0300.06020.50
5.6.170.0430.07020.38
5.6.160.0330.06720.55
5.6.150.0200.06020.41
5.6.140.0270.05720.41
5.6.130.0230.05320.44
5.6.120.0230.05020.36
5.6.110.0300.05720.52
5.6.100.0100.06720.32
5.6.90.0200.07720.29
5.6.80.0200.05719.74
5.6.70.0230.05319.67
5.6.60.0230.07319.80
5.6.50.0130.05719.83
5.6.40.0170.05719.88
5.6.30.0200.06319.50
5.6.20.0170.06319.71
5.6.10.0200.06019.69
5.6.00.0130.06719.64
5.5.350.0100.05320.51
5.5.340.0070.06017.88
5.5.330.0230.07020.35
5.5.320.0300.06320.36
5.5.310.0370.06320.43
5.5.300.0300.06320.13
5.5.290.0030.07720.04
5.5.280.0170.06320.13
5.5.270.0130.06720.25
5.5.260.0230.07020.12
5.5.250.0370.03719.94
5.5.240.0100.06719.49
5.5.230.0170.05719.70
5.5.220.0170.08019.48
5.5.210.0130.05719.51
5.5.200.0270.05319.36
5.5.190.0270.06719.40
5.5.180.0170.05719.58
5.5.160.0200.05719.68
5.5.150.0130.06019.51
5.5.140.0270.05019.36
5.5.130.0330.05019.53
5.5.120.0200.05719.56
5.5.110.0100.06319.57
5.5.100.0230.06719.38
5.5.90.0270.05319.38
5.5.80.0200.05019.35
5.5.70.0270.05019.38
5.5.60.0030.08019.20
5.5.50.0200.05719.46
5.5.40.0270.04319.34
5.5.30.0200.05319.18
5.5.20.0200.05319.42
5.5.10.0230.05019.41
5.5.00.0100.07319.23

preferences:
61.41 ms | 401 KiB | 5 Q