3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$v = ["1" => "Ha!"]; $var = $v[2] ?? "test"; echo $var;

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)
8.3.40.0120.00318.97
8.3.30.0040.01118.63
8.3.20.0070.00020.16
8.3.10.0000.00820.52
8.3.00.0000.00721.86
8.2.170.0140.00022.96
8.2.160.0100.00722.13
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00021.04
8.2.120.0030.00626.35
8.2.110.0030.00619.37
8.2.100.0100.00317.93
8.2.90.0040.00419.41
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0030.00517.91
8.2.50.0050.00318.09
8.2.40.0050.00322.27
8.2.30.0050.00219.50
8.2.20.0050.00317.80
8.2.10.0070.00018.04
8.2.00.0000.00718.11
8.1.270.0110.00821.91
8.1.260.0050.00328.09
8.1.250.0070.00028.09
8.1.240.0040.00422.29
8.1.230.0060.00617.72
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.22
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0000.00818.49
8.1.160.0040.00420.74
8.1.150.0050.00318.93
8.1.140.0000.00819.50
8.1.130.0000.00717.66
8.1.120.0040.00417.44
8.1.110.0030.00517.35
8.1.100.0040.00417.42
8.1.90.0080.00017.43
8.1.80.0040.00417.38
8.1.70.0040.00417.46
8.1.60.0030.00617.61
8.1.50.0000.00817.48
8.1.40.0050.00317.40
8.1.30.0040.00417.63
8.1.20.0060.00317.41
8.1.10.0040.00417.50
8.1.00.0040.00417.55
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0000.00718.42
8.0.270.0030.00317.21
8.0.260.0060.00017.25
8.0.250.0080.00016.88
8.0.240.0030.00316.90
8.0.230.0070.00016.79
8.0.220.0000.00716.81
8.0.210.0070.00016.86
8.0.200.0000.00616.77
8.0.190.0050.00316.85
8.0.180.0000.00716.77
8.0.170.0050.00316.73
8.0.160.0030.00316.79
8.0.150.0070.00016.83
8.0.140.0110.00016.78
8.0.130.0000.00613.26
8.0.120.0050.00316.75
8.0.110.0000.00716.80
8.0.100.0000.00716.67
8.0.90.0000.00716.61
8.0.80.0060.00916.80
8.0.70.0040.00416.83
8.0.60.0070.00016.61
8.0.50.0070.00016.76
8.0.30.0080.00817.10
8.0.20.0070.01217.40
8.0.10.0000.00716.93
8.0.00.0090.00816.63
7.4.330.0000.00616.76
7.4.320.0030.00316.39
7.4.300.0040.00416.54
7.4.290.0030.00316.53
7.4.280.0000.00816.53
7.4.270.0030.00416.54
7.4.260.0070.00016.54
7.4.250.0040.00416.31
7.4.240.0070.00016.54
7.4.230.0030.00316.55
7.4.220.0130.00416.48
7.4.210.0080.00816.51
7.4.200.0070.00016.50
7.4.160.0030.01316.55
7.4.150.0030.01617.40
7.4.140.0100.01217.86
7.4.130.0090.00916.55
7.4.120.0100.00916.56
7.4.110.0030.01316.32
7.4.100.0100.01216.52
7.4.90.0100.00716.27
7.4.80.0140.00319.39
7.4.70.0130.00316.32
7.4.60.0060.01316.41
7.4.50.0040.01116.55
7.4.40.0030.01416.29
7.4.30.0090.00816.66
7.4.00.0050.01214.80
7.3.330.0000.00612.97
7.3.320.0050.00013.16
7.3.310.0030.00316.18
7.3.300.0030.00316.18
7.3.290.0030.00316.32
7.3.280.0130.00816.22
7.3.270.0060.01017.40
7.3.260.0090.00816.50
7.3.250.0190.01516.48
7.3.240.0150.00316.36
7.3.230.0150.00316.59
7.3.210.0070.01416.38
7.3.200.0110.00716.50
7.3.190.0120.00316.55
7.3.180.0120.00916.32
7.3.170.0070.01016.44
7.3.160.0100.00716.53
7.3.120.0060.01314.61
7.3.110.0070.01214.81
7.3.100.0100.00214.97
7.3.90.0100.00314.99
7.3.80.0020.01114.96
7.3.70.0030.00814.89
7.3.60.0090.00714.88
7.3.50.0050.00814.67
7.3.40.0060.00914.71
7.3.30.0040.00714.70
7.3.20.0120.00516.64
7.3.10.0120.00116.51
7.3.00.0080.00416.71
7.2.330.0130.00616.59
7.2.320.0130.00716.69
7.2.310.0140.00316.36
7.2.300.0080.00816.58
7.2.290.0090.00616.68
7.2.250.0040.01214.85
7.2.240.0120.00715.04
7.2.230.0080.00514.99
7.2.220.0040.01314.86
7.2.210.0030.01014.90
7.2.200.0100.00514.90
7.2.190.0000.01214.69
7.2.180.0030.01014.85
7.2.170.0060.00614.99
7.2.60.0050.00516.85
7.2.00.0060.00619.29
7.1.330.0030.01115.58
7.1.320.0030.00715.45
7.1.310.0070.00415.79
7.1.300.0010.01015.72
7.1.290.0050.01015.54
7.1.280.0050.00615.75
7.1.270.0050.00815.67
7.1.260.0030.00915.70
7.1.200.0000.01515.78
7.1.100.0140.00817.94
7.1.70.0130.00316.96
7.1.60.0100.01319.19
7.1.50.0090.01516.86
7.1.00.0100.06722.33
7.0.200.0700.01314.53
7.0.60.0070.03321.88
7.0.50.0130.07317.89
7.0.40.0000.09019.96
7.0.30.0270.06720.02
7.0.20.0400.07020.12
7.0.10.0100.05020.00
7.0.00.0070.07720.13
5.6.280.0030.03321.09
5.6.210.0000.08720.66
5.6.200.0070.06718.20
5.6.190.0070.09020.64
5.6.180.0330.07320.46
5.6.170.0270.04020.50
5.6.160.0100.05320.55
5.6.150.0070.08718.27
5.6.140.0070.03318.22
5.6.130.0000.04718.28
5.6.120.0030.08320.98
5.6.110.0100.08021.01
5.6.100.0030.09720.97
5.6.90.0100.05320.97
5.6.80.0030.08320.52
5.5.350.0200.03720.37
5.5.340.0130.07017.97
5.5.330.0070.06020.37
5.5.320.0230.03720.29
5.5.310.0470.03020.26
5.5.300.0130.04718.03
5.5.290.0030.06018.08
5.5.280.0130.07320.84
5.5.270.0170.07320.88
5.5.260.0100.09020.64
5.5.250.0070.04320.77
5.5.240.0030.06320.14

preferences:
48.83 ms | 400 KiB | 5 Q