3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo1 = []; echo (int)($foo1['bar'] ?? 1); $foo2 = []; echo (int)$foo2['bar'] ?? 2;

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)
8.3.60.0110.00418.43
8.3.50.0140.00316.45
8.3.40.0090.00618.64
8.3.30.0070.01118.71
8.3.20.0070.00022.70
8.3.10.0070.00020.21
8.3.00.0000.00823.51
8.2.180.0150.00425.92
8.2.170.0090.00622.96
8.2.160.0120.00622.08
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00426.16
8.2.110.0070.00421.18
8.2.100.0070.00418.22
8.2.90.0000.00817.91
8.2.80.0030.00517.97
8.2.70.0040.00417.93
8.2.60.0000.00718.22
8.2.50.0000.00818.10
8.2.40.0000.00719.24
8.2.30.0000.00719.30
8.2.20.0070.00018.02
8.2.10.0030.00618.91
8.2.00.0000.00719.23
8.1.280.0110.01125.92
8.1.270.0000.00822.34
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00022.22
8.1.230.0080.00620.85
8.1.220.0060.00317.77
8.1.210.0090.00018.77
8.1.200.0060.00617.23
8.1.190.0080.00017.22
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0000.00818.86
8.1.150.0000.00718.92
8.1.140.0040.00418.75
8.1.130.0000.00820.06
8.1.120.0000.00717.29
8.1.110.0000.00717.42
8.1.100.0070.00017.28
8.1.90.0040.00417.43
8.1.80.0040.00417.38
8.1.70.0030.00317.38
8.1.60.0080.00017.55
8.1.50.0000.00717.54
8.1.40.0000.00817.47
8.1.30.0040.00417.63
8.1.20.0000.00917.66
8.1.10.0040.00417.46
8.1.00.0000.00717.48
8.0.300.0040.00419.61
8.0.290.0040.00416.75
8.0.280.0030.00318.34
8.0.270.0030.00317.29
8.0.260.0070.00020.19
8.0.250.0070.00017.02
8.0.240.0070.00017.09
8.0.230.0030.00316.85
8.0.220.0040.00416.93
8.0.210.0040.00416.94
8.0.200.0030.00316.99
8.0.190.0000.00716.96
8.0.180.0040.00416.87
8.0.170.0030.00816.87
8.0.160.0040.00416.82
8.0.150.0000.00716.71
8.0.140.0040.00416.79
8.0.130.0030.00313.32
8.0.120.0050.00516.86
8.0.110.0030.00316.83
8.0.100.0000.00716.75
8.0.90.0000.00716.74
8.0.80.0070.00716.75
8.0.70.0050.00216.70
8.0.60.0040.00416.68
8.0.50.0080.00016.94
8.0.30.0110.01417.32
8.0.20.0060.01716.84
8.0.10.0040.00416.89
8.0.00.0120.00616.68
7.4.330.0060.00015.55
7.4.320.0030.00316.57
7.4.300.0000.00616.50
7.4.290.0040.00416.53
7.4.280.0040.00416.64
7.4.270.0020.00516.50
7.4.260.0000.00716.61
7.4.250.0030.00316.45
7.4.240.0030.00416.60
7.4.230.0070.00016.49
7.4.220.0080.00016.32
7.4.210.0060.00816.66
7.4.200.0070.00016.49
7.4.140.0070.01017.86
7.4.130.0140.00316.49
7.4.120.0100.00716.56
7.4.110.0110.00816.79
7.4.100.0090.00916.34
7.4.90.0100.00616.30
7.4.80.0090.00919.39
7.4.70.0100.00916.55
7.4.60.0130.00316.45
7.4.50.0030.01316.59
7.4.40.0130.00316.51
7.4.10.0070.01014.86
7.4.00.0090.00814.94
7.3.330.0000.00513.30
7.3.320.0050.00013.06
7.3.310.0000.00716.13
7.3.300.0000.00716.24
7.3.290.0070.00016.29
7.3.280.0090.00916.34
7.3.260.0100.01216.37
7.3.240.0060.01116.33
7.3.230.0130.00616.45
7.3.210.0090.00616.54
7.3.200.0000.01716.37
7.3.190.0080.00816.39
7.3.180.0030.01316.30
7.3.170.0030.01916.33
7.3.160.0060.01016.49
7.3.130.0100.01014.84
7.3.120.0050.01214.75
7.3.110.0030.01414.82
7.3.100.0050.00914.76
7.3.90.0030.00814.83
7.3.80.0040.00914.72
7.3.70.0060.00614.75
7.3.60.0060.00814.62
7.3.50.0040.00814.78
7.3.40.0080.00814.64
7.3.30.0080.00814.74
7.3.20.0070.00616.73
7.3.10.0090.00716.71
7.3.00.0050.00716.50
7.2.330.0120.00616.54
7.2.320.0150.00916.55
7.2.310.0090.00816.55
7.2.300.0060.01616.27
7.2.290.0070.01016.45
7.2.260.0070.01015.01
7.2.250.0090.00915.00
7.2.240.0060.00914.97
7.2.230.0060.00615.03
7.2.220.0060.00814.92
7.2.210.0040.01115.09
7.2.200.0020.01015.00
7.2.190.0070.00815.06
7.2.180.0100.00714.91
7.2.170.0060.00714.90
7.2.160.0050.01215.06
7.2.150.0080.00716.77
7.2.140.0050.00716.78
7.2.130.0070.00516.91
7.2.120.0100.00716.84
7.2.110.0070.01216.84
7.2.100.0100.00716.80
7.2.90.0100.00516.92
7.2.80.0050.01016.77
7.2.70.0080.00716.82
7.2.60.0060.00716.86
7.2.50.0040.01016.71
7.2.40.0080.00616.78
7.2.30.0080.00716.78
7.2.20.0080.00616.85
7.2.10.0060.01216.84
7.2.00.0050.01016.82
7.1.330.0040.01115.73
7.1.320.0040.00815.88
7.1.310.0030.01015.64
7.1.300.0070.00515.75
7.1.290.0020.01015.64
7.1.280.0090.00415.79
7.1.270.0080.00715.75
7.1.260.0040.00815.68
7.1.250.0070.00615.58
7.1.240.0060.00615.64
7.1.230.0030.01115.67
7.1.220.0020.01415.64
7.1.210.0040.00915.69
7.1.200.0080.00515.79
7.1.190.0070.00515.55
7.1.180.0030.01015.71
7.1.170.0030.00815.75
7.1.160.0050.00415.69
7.1.150.0040.00715.81
7.1.140.0020.01215.83
7.1.130.0050.00715.65
7.1.120.0040.00815.99
7.1.110.0000.01315.88
7.1.100.0050.00715.47
7.1.90.0040.00815.72
7.1.80.0100.00015.70
7.1.70.0030.00615.80
7.1.60.0070.00415.89
7.1.50.0070.00715.78
7.1.40.0080.00515.70
7.1.30.0070.00715.77
7.1.20.0070.00515.68
7.1.10.0080.00315.79
7.1.00.0040.00915.90

preferences:
82.64 ms | 401 KiB | 5 Q