3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(null ?: 'default'); var_dump(null ?? 'default'); var_dump('item' ?: 'default'); var_dump('item' ?? 'default');

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)
8.3.60.0090.00616.50
8.3.50.0110.00416.23
8.3.40.0140.00718.89
8.3.30.0120.00418.51
8.3.20.0040.00420.21
8.3.10.0000.00721.68
8.3.00.0050.00317.78
8.2.180.0070.01116.63
8.2.170.0140.00322.96
8.2.160.0110.00420.57
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00020.35
8.2.120.0040.00426.35
8.2.110.0060.00321.04
8.2.100.0060.00618.04
8.2.90.0040.00419.14
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0040.00417.91
8.2.50.0060.00318.10
8.2.40.0040.00420.45
8.2.30.0080.00020.97
8.2.20.0000.00817.93
8.2.10.0060.00317.94
8.2.00.0040.00418.02
8.1.280.0120.00325.92
8.1.270.0080.00023.81
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00023.79
8.1.230.0100.00018.71
8.1.220.0020.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.00
8.1.190.0030.00517.11
8.1.180.0030.00618.10
8.1.170.0000.00818.59
8.1.160.0080.00019.00
8.1.150.0040.00318.74
8.1.140.0000.00819.44
8.1.130.0030.00318.74
8.1.120.0000.00817.28
8.1.110.0040.00417.32
8.1.100.0040.00417.35
8.1.90.0040.00417.25
8.1.80.0030.00317.25
8.1.70.0070.00017.25
8.1.60.0040.00417.46
8.1.50.0000.00817.30
8.1.40.0000.00817.42
8.1.30.0000.00917.51
8.1.20.0000.00717.45
8.1.10.0060.00317.29
8.1.00.0020.00517.19
8.0.300.0080.00318.77
8.0.290.0050.00216.58
8.0.280.0030.00318.32
8.0.270.0000.00717.04
8.0.260.0030.00316.75
8.0.250.0080.00016.86
8.0.240.0030.00616.77
8.0.230.0030.00316.79
8.0.220.0080.00016.80
8.0.210.0070.00016.75
8.0.200.0000.00616.75
8.0.190.0040.00416.79
8.0.180.0000.00716.78
8.0.170.0000.00716.86
8.0.160.0040.00416.88
8.0.150.0000.00716.61
8.0.140.0050.00216.82
8.0.130.0050.00013.31
8.0.120.0070.00016.69
8.0.110.0030.00516.76
8.0.100.0000.00716.66
8.0.90.0000.00716.85
8.0.80.0160.00316.74
8.0.70.0080.00016.87
8.0.60.0050.00316.83
8.0.50.0000.00716.81
8.0.30.0090.00817.10
8.0.20.0110.00817.40
8.0.10.0000.00716.91
8.0.00.0070.01016.65
7.4.330.0020.00215.55
7.4.320.0000.00616.35
7.4.300.0030.00516.39
7.4.290.0000.00716.36
7.4.280.0030.00516.35
7.4.270.0040.00416.49
7.4.260.0060.00316.41
7.4.250.0000.00716.35
7.4.240.0070.00016.49
7.4.230.0000.00716.39
7.4.220.0030.01416.32
7.4.210.0050.01016.30
7.4.200.0000.00716.48
7.4.160.0090.01016.21
7.4.150.0060.01217.40
7.4.140.0160.00617.86
7.4.130.0120.00816.33
7.4.120.0160.00516.39
7.4.110.0130.01016.40
7.4.100.0070.01116.36
7.4.90.0070.01016.23
7.4.80.0100.01219.39
7.4.70.0080.00816.51
7.4.60.0080.00816.23
7.4.50.0070.00416.25
7.4.40.0200.00316.51
7.4.30.0060.01216.41
7.4.00.0060.01215.07
7.3.330.0000.00612.93
7.3.320.0020.00213.04
7.3.310.0030.00316.33
7.3.300.0000.00716.21
7.3.290.0030.01016.22
7.3.280.0080.00916.18
7.3.270.0090.00917.40
7.3.260.0140.00516.29
7.3.250.0120.00816.13
7.3.240.0100.01016.43
7.3.230.0120.01016.14
7.3.210.0090.01016.09
7.3.200.0120.00416.30
7.3.190.0090.01216.36
7.3.180.0060.01216.25
7.3.170.0120.00316.17
7.3.160.0060.00916.32
7.2.330.0060.01316.43
7.2.320.0130.00316.59
7.2.310.0040.01216.38
7.2.300.0060.01116.36
7.2.290.0070.01016.49
7.2.60.0040.00916.75
7.2.00.0120.00619.48
7.1.200.0250.00615.56
7.1.100.0030.01318.05
7.1.70.0050.01217.06
7.1.60.0200.01334.72
7.1.50.0130.02134.39
7.1.40.0210.01634.29
7.1.30.0200.01834.30
7.1.20.0240.01434.23
7.1.10.0000.01616.68
7.1.00.0080.01116.44
7.0.200.0120.00316.69
7.0.190.0030.01416.70
7.0.180.0070.01016.16
7.0.170.0100.00816.00
7.0.160.0060.01115.87
7.0.150.0130.00316.32
7.0.140.0110.00716.08
7.0.130.0060.01316.57
7.0.120.0120.02016.29
7.0.110.0120.00616.32
7.0.100.0000.01616.18
7.0.90.0030.01115.90
7.0.80.0030.01116.34
7.0.70.0080.00816.09
7.0.60.0100.00716.02
7.0.50.0110.00615.99
7.0.40.0060.00916.57
7.0.30.0030.01416.39
7.0.20.0050.01216.29
7.0.10.0080.00816.42
7.0.00.0030.01316.14

preferences:
53.93 ms | 400 KiB | 5 Q