3v4l.org

run code in 300+ PHP versions simultaneously
<?php function bla(): int { $a = []; return (int)($a['foo'] ?? 0); } var_dump(bla());

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)
8.3.40.0140.00718.64
8.3.30.0130.00318.54
8.3.20.0080.00019.20
8.3.10.0000.00920.73
8.3.00.0070.00023.48
8.2.170.0140.00722.96
8.2.160.0070.00718.70
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00420.93
8.2.120.0040.00426.35
8.2.110.0030.00622.08
8.2.100.0090.00317.84
8.2.90.0000.00917.97
8.2.80.0050.00317.97
8.2.70.0080.00017.93
8.2.60.0030.00618.04
8.2.50.0040.00418.10
8.2.40.0040.00419.18
8.2.30.0030.00319.44
8.2.20.0040.00418.00
8.2.10.0000.00718.00
8.2.00.0040.00419.30
8.1.270.0040.00422.01
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0160.00320.61
8.1.230.0110.00022.75
8.1.220.0050.00317.74
8.1.210.0000.01218.77
8.1.200.0030.00717.13
8.1.190.0030.00517.00
8.1.180.0080.00018.10
8.1.170.0080.00018.20
8.1.160.0030.00618.75
8.1.150.0080.00018.87
8.1.140.0070.00017.52
8.1.130.0000.00719.30
8.1.120.0000.00917.32
8.1.110.0060.00317.32
8.1.100.0040.00317.48
8.1.90.0040.00417.48
8.1.80.0040.00417.31
8.1.70.0000.00717.52
8.1.60.0040.00417.59
8.1.50.0030.00717.52
8.1.40.0000.00917.41
8.1.30.0030.00517.60
8.1.20.0000.00817.66
8.1.10.0060.00317.42
8.1.00.0040.00417.38
8.0.300.0000.00819.98
8.0.290.0030.00716.62
8.0.280.0030.00318.36
8.0.270.0050.00316.68
8.0.260.0000.00716.63
8.0.250.0030.00316.80
8.0.240.0070.00016.94
8.0.230.0000.00716.77
8.0.220.0040.00416.86
8.0.210.0000.00616.79
8.0.200.0030.00516.93
8.0.190.0080.00016.83
8.0.180.0000.00716.87
8.0.170.0030.00516.74
8.0.160.0000.00816.86
8.0.150.0070.00016.78
8.0.140.0070.00016.78
8.0.130.0030.00313.25
8.0.120.0000.00716.81
8.0.110.0030.00516.88
8.0.100.0030.00316.86
8.0.90.0000.00816.82
8.0.80.0100.00716.82
8.0.70.0040.00416.72
8.0.60.0000.00716.83
8.0.50.0000.00716.64
8.0.30.0090.00917.09
8.0.20.0100.00717.40
8.0.10.0000.00716.82
8.0.00.0060.01416.74
7.4.330.0000.00415.55
7.4.320.0030.00316.62
7.4.300.0000.00716.61
7.4.290.0050.00216.50
7.4.280.0040.00416.51
7.4.270.0070.00016.57
7.4.260.0000.00716.49
7.4.250.0040.00416.46
7.4.240.0070.00016.62
7.4.230.0050.00316.54
7.4.220.0020.00516.50
7.4.210.0130.00316.48
7.4.200.0000.00716.32
7.4.160.0090.00816.48
7.4.140.0120.00617.86
7.4.130.0140.00316.51
7.4.120.0080.00916.50
7.4.110.0000.02116.35
7.4.100.0130.00416.40
7.4.90.0130.00316.40
7.4.80.0060.01319.39
7.4.70.0070.01516.43
7.4.60.0060.01016.42
7.4.50.0090.00616.64
7.4.40.0130.00916.46
7.4.00.0060.01015.06
7.3.330.0030.00313.10
7.3.320.0030.00313.30
7.3.310.0040.00416.38
7.3.300.0000.00716.32
7.3.290.0000.00716.25
7.3.280.0000.01516.30
7.3.260.0130.00716.47
7.3.240.0140.00316.47
7.3.230.0150.00316.33
7.3.210.0140.00316.55
7.3.200.0030.01216.46
7.3.190.0140.00716.34
7.3.180.0030.01316.43
7.3.170.0100.00716.32
7.3.160.0130.00416.32
7.2.330.0140.00316.56
7.2.320.0030.01416.69
7.2.310.0130.00916.58
7.2.300.0060.01116.61
7.2.290.0070.01416.45
7.2.110.0080.00816.65
7.2.70.0230.00714.94
7.2.60.0230.01015.01
7.2.50.0320.00015.05
7.2.40.0280.00314.83
7.2.30.0250.00614.98
7.2.20.0310.00015.21
7.2.10.0250.00615.07
7.2.00.1090.00714.86
7.1.200.0070.00715.75
7.1.170.0230.01013.87
7.1.160.0170.01313.66
7.1.150.0230.00713.81
7.1.140.0240.00713.91
7.1.130.0260.00613.68
7.1.120.0460.00013.91
7.1.110.0160.01313.90
7.1.100.0180.01213.98
7.1.90.0280.00313.91
7.1.80.0280.01213.57
7.1.70.0250.00913.79
7.1.60.0430.00931.55
7.1.50.0400.00931.75
7.1.40.0460.00631.86
7.1.30.0290.00631.68
7.1.20.0260.01331.88
7.1.10.0080.00513.81
7.1.00.0300.01513.73

preferences:
54.44 ms | 400 KiB | 5 Q