3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = '1'; $bar = '0'; var_dump($foo ?: $bar); var_dump($foo ?? $bar); var_dump($bar ?: $foo); var_dump($bar ?? $foo);

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)
8.3.70.0150.00318.39
8.3.60.0120.00918.43
8.3.50.0070.00717.95
8.3.40.0070.01018.67
8.3.30.0100.01018.42
8.3.20.0040.00419.34
8.3.10.0040.00421.85
8.3.00.0000.00820.64
8.2.180.0120.00318.29
8.2.170.0160.00322.96
8.2.160.0070.01422.26
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00318.09
8.2.120.0000.00726.35
8.2.110.0030.00621.12
8.2.100.0040.00817.91
8.2.90.0050.00317.63
8.2.80.0000.00817.97
8.2.70.0060.00318.05
8.2.60.0040.00418.22
8.2.50.0000.00918.10
8.2.40.0000.00819.14
8.2.30.0080.00019.23
8.2.20.0050.00317.92
8.2.10.0000.00718.05
8.2.00.0040.00717.64
8.1.280.0100.00725.92
8.1.270.0050.00318.93
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00822.20
8.1.230.0040.00817.42
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0000.00917.35
8.1.190.0040.00417.34
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0030.00618.80
8.1.150.0030.00518.89
8.1.140.0000.00722.14
8.1.130.0030.00320.14
8.1.120.0040.00317.43
8.1.110.0040.00417.48
8.1.100.0000.00717.51
8.1.90.0000.00717.35
8.1.80.0000.00717.35
8.1.70.0000.00717.49
8.1.60.0080.00017.42
8.1.50.0000.00817.45
8.1.40.0000.00817.52
8.1.30.0030.00617.64
8.1.20.0040.00417.48
8.1.10.0030.00617.44
8.1.00.0040.00417.35
8.0.300.0040.00418.77
8.0.290.0050.00216.58
8.0.280.0030.00318.37
8.0.270.0070.00017.19
8.0.260.0040.00418.45
8.0.250.0040.00416.94
8.0.240.0000.00716.98
8.0.230.0060.00016.84
8.0.220.0040.00816.89
8.0.210.0000.00716.77
8.0.200.0070.00316.87
8.0.190.0040.00416.86
8.0.180.0070.00016.86
8.0.170.0040.00416.79
8.0.160.0050.00216.89
8.0.150.0040.00416.74
8.0.140.0070.00016.78
8.0.130.0000.00713.32
8.0.120.0000.00816.81
8.0.110.0070.00016.80
8.0.100.0030.00316.71
8.0.90.0030.00316.88
8.0.80.0100.00916.84
8.0.70.0000.00816.80
8.0.60.0000.00716.84
8.0.50.0040.00416.75
8.0.30.0030.01616.98
8.0.20.0140.01017.40
8.0.10.0000.00816.79
8.0.00.0080.01116.67
7.4.330.0050.00015.55
7.4.320.0000.00616.37
7.4.300.0060.00016.55
7.4.290.0000.00716.57
7.4.280.0040.00416.47
7.4.270.0030.00316.64
7.4.260.0050.00316.47
7.4.250.0040.00416.39
7.4.240.0000.00716.49
7.4.230.0070.00016.41
7.4.220.0050.00216.67
7.4.210.0040.01016.57
7.4.200.0000.00616.51
7.4.160.0090.00716.47
7.4.140.0130.00817.86
7.4.130.0030.01416.45
7.4.120.0100.00816.46
7.4.110.0090.01516.59
7.4.100.0110.00616.40
7.4.90.0070.01016.54
7.4.80.0110.00819.39
7.4.70.0070.01116.62
7.4.60.0090.00616.27
7.4.50.0040.01116.27
7.4.40.0040.01216.42
7.4.00.0050.01115.02
7.3.330.0000.00513.09
7.3.320.0030.00313.19
7.3.310.0040.00416.26
7.3.300.0030.00316.25
7.3.290.0030.00316.17
7.3.280.0110.00316.21
7.3.260.0100.00716.52
7.3.240.0100.00816.45
7.3.230.0140.00316.56
7.3.210.0140.00416.31
7.3.200.0060.01016.28
7.3.190.0160.00616.30
7.3.180.0070.01116.21
7.3.170.0060.01016.45
7.3.160.0170.00316.23
7.3.120.0070.00714.70
7.3.110.0080.00614.75
7.3.100.0070.00714.79
7.3.90.0000.01214.48
7.3.80.0030.00914.51
7.3.70.0060.00614.65
7.3.60.0070.00314.86
7.3.50.0070.00314.66
7.3.40.0000.01014.72
7.3.30.0060.00314.57
7.3.20.0040.00716.57
7.3.10.0030.00716.33
7.3.00.0070.00716.45
7.2.330.0110.01116.61
7.2.320.0080.00816.58
7.2.310.0030.01416.47
7.2.300.0030.01416.20
7.2.290.0000.01716.38
7.2.250.0090.00914.90
7.2.240.0090.00915.02
7.2.230.0030.01315.11
7.2.220.0120.00614.94
7.2.210.0070.00314.90
7.2.200.0030.00614.96
7.2.190.0100.00014.90
7.2.180.0000.00914.95
7.2.170.0070.00714.77
7.2.130.0110.00316.85
7.2.120.0140.00016.52
7.2.110.0070.00516.53
7.2.100.0050.01016.44
7.2.90.0070.00816.56
7.2.80.0050.01016.72
7.2.70.0070.00716.80
7.2.60.0050.01016.58
7.2.50.0090.00616.55
7.2.40.0110.00316.89
7.2.30.0030.01116.62
7.2.20.0100.00716.66
7.2.10.0060.01016.81
7.2.00.0070.00516.74
7.1.330.0040.01115.89
7.1.320.0040.01215.80
7.1.310.0050.00515.52
7.1.300.0070.00315.67
7.1.290.0000.01015.75
7.1.280.0030.01015.94
7.1.270.0060.00615.67
7.1.260.0070.00715.84
7.1.250.0050.00515.45
7.1.240.0090.00315.73
7.1.230.0060.00815.49
7.1.220.0050.00715.62
7.1.210.0040.00615.72
7.1.200.0110.00315.69
7.1.190.0030.01115.57
7.1.180.0100.00415.66
7.1.170.0050.00715.65
7.1.160.0060.00715.57
7.1.150.0080.00715.47
7.1.140.0060.00615.71
7.1.130.0080.00715.63
7.1.120.0030.00915.70
7.1.110.0030.01015.50
7.1.100.0060.00915.86
7.1.90.0070.00415.69
7.1.80.0050.00815.88
7.1.70.0090.00815.74
7.1.60.0160.01124.71
7.1.50.0150.01324.74
7.1.40.0090.01724.64
7.1.30.0170.01124.75
7.1.20.0180.01024.73
7.1.10.0090.00415.55
7.1.00.0070.00815.55
7.0.330.0110.00715.48
5.6.380.0070.00513.85

preferences:
54.32 ms | 402 KiB | 5 Q