3v4l.org

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

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)
8.3.60.0070.01418.38
8.3.50.0060.00917.94
8.3.40.0110.00418.67
8.3.30.0070.00718.51
8.3.20.0000.00719.10
8.3.10.0060.00323.61
8.3.00.0080.00020.63
8.2.180.0070.01118.29
8.2.170.0110.00422.96
8.2.160.0060.00922.11
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00419.66
8.2.120.0000.00826.35
8.2.110.0030.00620.47
8.2.100.0090.00317.84
8.2.90.0080.00017.63
8.2.80.0050.00317.97
8.2.70.0040.00417.90
8.2.60.0050.00318.22
8.2.50.0030.00618.10
8.2.40.0040.00419.27
8.2.30.0040.00419.15
8.2.20.0080.00018.13
8.2.10.0070.00018.11
8.2.00.0090.00317.75
8.1.280.0120.00325.92
8.1.270.0050.00318.88
8.1.260.0000.00726.35
8.1.250.0100.01028.09
8.1.240.0140.00723.91
8.1.230.0100.00317.42
8.1.220.0030.00617.79
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.13
8.1.180.0000.00818.10
8.1.170.0040.00418.55
8.1.160.0050.00218.92
8.1.150.0070.00018.89
8.1.140.0050.00222.03
8.1.130.0060.00020.21
8.1.120.0030.00317.41
8.1.110.0040.00417.47
8.1.100.0040.00417.45
8.1.90.0000.00917.46
8.1.80.0000.00817.33
8.1.70.0070.00017.45
8.1.60.0030.00617.58
8.1.50.0000.00717.52
8.1.40.0040.00417.48
8.1.30.0040.00417.65
8.1.20.0040.00417.66
8.1.10.0030.00517.55
8.1.00.0060.00317.32
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.44
8.0.270.0070.00017.27
8.0.260.0070.00018.42
8.0.250.0040.00416.97
8.0.240.0030.00316.91
8.0.230.0000.00717.00
8.0.220.0050.00516.87
8.0.210.0040.00416.83
8.0.200.0060.00316.96
8.0.190.0000.00817.00
8.0.180.0040.00416.96
8.0.170.0040.00416.93
8.0.160.0000.00716.95
8.0.150.0040.00416.84
8.0.140.0030.00316.80
8.0.130.0050.00313.32
8.0.120.0000.00716.75
8.0.110.0040.00416.85
8.0.100.0000.00716.83
8.0.90.0040.00416.88
8.0.80.0060.00916.80
8.0.70.0050.00316.88
8.0.60.0000.00716.79
8.0.50.0000.00716.75
8.0.30.0150.00316.92
8.0.20.0140.00517.40
8.0.10.0040.00416.80
8.0.00.0180.00016.67
7.4.330.0050.00015.55
7.4.320.0030.00316.48
7.4.300.0040.00416.61
7.4.290.0000.00716.48
7.4.280.0000.00816.33
7.4.270.0050.00316.51
7.4.260.0030.00316.46
7.4.250.0040.00416.48
7.4.240.0040.00416.61
7.4.230.0040.00416.48
7.4.220.0080.00016.57
7.4.210.0040.01116.68
7.4.200.0000.00716.39
7.4.160.0090.00816.39
7.4.140.0120.00917.86
7.4.130.0070.01016.54
7.4.120.0090.01116.47
7.4.110.0100.00716.39
7.4.100.0100.00716.52
7.4.90.0090.00916.34
7.4.80.0090.00619.39
7.4.70.0070.01016.55
7.4.60.0040.01116.36
7.4.50.0040.01216.38
7.4.40.0070.00716.25
7.4.00.0100.00614.97
7.3.330.0000.00513.18
7.3.320.0030.00313.09
7.3.310.0060.00316.26
7.3.300.0070.00016.16
7.3.290.0060.00016.24
7.3.280.0090.00616.27
7.3.260.0100.00816.21
7.3.240.0110.00916.25
7.3.230.0090.00616.22
7.3.210.0120.00616.19
7.3.200.0000.01516.11
7.3.190.0120.00916.41
7.3.180.0100.00616.22
7.3.170.0100.01316.48
7.3.160.0100.00616.28
7.3.120.0070.01114.79
7.3.110.0120.00415.04
7.3.100.0090.00615.04
7.3.90.0040.01114.96
7.3.80.0100.00315.10
7.3.70.0060.00914.80
7.3.60.0000.01414.78
7.3.50.0070.00714.89
7.3.40.0040.01114.46
7.3.30.0040.00714.59
7.3.20.0070.00716.66
7.3.10.0030.01316.45
7.3.00.0040.01116.71
7.2.330.0060.01216.41
7.2.320.0070.01416.25
7.2.310.0070.01016.32
7.2.300.0090.01316.49
7.2.290.0110.00616.54
7.2.250.0030.01614.50
7.2.240.0070.01315.02
7.2.230.0040.00715.04
7.2.220.0070.00714.73
7.2.210.0000.01515.08
7.2.200.0100.00315.05
7.2.190.0110.00415.00
7.2.180.0060.00914.87
7.2.170.0060.00614.95
7.2.110.0080.00416.31
7.2.100.0030.00916.62
7.2.90.0130.00016.43
7.2.80.0100.00316.17
7.2.70.0070.00716.74
7.2.60.0100.00616.55
7.2.50.0090.00816.85
7.2.40.0060.01116.73
7.2.30.0060.00816.47
7.2.20.0070.00716.74
7.2.10.0100.00316.67
7.2.00.0130.00016.84
7.1.330.0040.01215.84
7.1.320.0060.00615.84
7.1.310.0140.00015.77
7.1.300.0000.01015.68
7.1.290.0090.00615.78
7.1.280.0040.00715.68
7.1.270.0060.00315.81
7.1.260.0060.00915.91
7.1.230.0070.00415.56
7.1.220.0120.00015.80
7.1.210.0030.01015.66
7.1.200.0080.00515.54
7.1.190.0040.00915.73
7.1.180.0030.00915.48
7.1.170.0060.00915.25
7.1.160.0060.01015.75
7.1.150.0030.01215.71
7.1.140.0060.00615.74
7.1.130.0120.00315.68
7.1.120.0090.00315.41
7.1.110.0120.00315.72
7.1.100.0070.00715.60
7.1.90.0070.00715.82
7.1.80.0110.00315.71
7.1.70.0070.00815.52
7.1.60.0290.01133.49
7.1.50.0260.01333.69
7.1.40.0260.01333.51
7.1.30.0220.01133.79
7.1.20.0200.01633.80
7.1.10.0070.00715.59
7.1.00.0060.00915.71
5.6.380.0080.00814.04

preferences:
33.53 ms | 400 KiB | 5 Q