3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = $bar ?? 'foo'; echo $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)
8.3.60.0100.00316.38
8.3.50.0110.00416.17
8.3.40.0120.00318.49
8.3.30.0110.00418.60
8.3.20.0040.00420.10
8.3.10.0040.00423.46
8.3.00.0050.00223.52
8.2.180.0140.00316.50
8.2.170.0090.00618.79
8.2.160.0070.01422.96
8.2.150.0040.00425.66
8.2.140.0180.00324.66
8.2.130.0040.00419.52
8.2.120.0070.00026.35
8.2.110.0000.01022.25
8.2.100.0090.00317.93
8.2.90.0000.00919.08
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0050.00322.18
8.2.30.0040.00420.49
8.2.20.0080.00017.75
8.2.10.0000.00718.03
8.2.00.0040.00417.92
8.1.280.0070.00725.92
8.1.270.0040.00422.16
8.1.260.0030.00528.09
8.1.250.0000.00728.09
8.1.240.0130.00323.97
8.1.230.0060.00619.16
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.13
8.1.190.0030.00617.13
8.1.180.0030.00618.10
8.1.170.0030.00618.34
8.1.160.0000.00720.73
8.1.150.0000.00718.75
8.1.140.0080.00019.41
8.1.130.0030.00317.54
8.1.120.0070.00017.39
8.1.110.0000.00717.42
8.1.100.0030.00517.43
8.1.90.0070.00017.32
8.1.80.0040.00417.36
8.1.70.0030.00317.42
8.1.60.0020.00517.43
8.1.50.0030.00517.41
8.1.40.0000.00817.32
8.1.30.0080.00017.41
8.1.20.0000.00717.50
8.1.10.0040.00417.52
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0070.00016.58
8.0.280.0070.00018.43
8.0.270.0070.00017.10
8.0.260.0060.00017.21
8.0.250.0030.00316.95
8.0.240.0000.01016.85
8.0.230.0030.00316.76
8.0.220.0020.00516.82
8.0.210.0070.00016.84
8.0.200.0000.00616.87
8.0.190.0000.00716.93
8.0.180.0000.00716.88
8.0.170.0000.00916.81
8.0.160.0070.00016.86
8.0.150.0030.00616.79
8.0.140.0000.00816.76
8.0.130.0030.00313.22
8.0.120.0000.00716.83
8.0.110.0070.00016.71
8.0.100.0080.00016.80
8.0.90.0000.00716.79
8.0.80.0060.00916.84
8.0.70.0040.00416.67
8.0.60.0050.00216.86
8.0.50.0040.00416.80
8.0.30.0120.00617.00
8.0.20.0120.00817.40
8.0.10.0040.00416.77
8.0.00.0120.01416.65
7.4.330.0000.00616.67
7.4.320.0060.00016.50
7.4.300.0060.00016.43
7.4.290.0000.00716.34
7.4.280.0110.00016.39
7.4.270.0060.00016.33
7.4.260.0070.00016.49
7.4.250.0040.00416.39
7.4.240.0020.00716.42
7.4.230.0030.00316.27
7.4.220.0110.00716.43
7.4.210.0120.00316.34
7.4.200.0000.00716.59
7.4.160.0000.01716.38
7.4.150.0080.01217.40
7.4.140.0140.00717.86
7.4.130.0140.00716.34
7.4.120.0060.01216.39
7.4.110.0150.00316.58
7.4.100.0050.01316.43
7.4.90.0030.01416.40
7.4.80.0120.00319.39
7.4.70.0130.00316.49
7.4.60.0120.00316.51
7.4.50.0070.01016.24
7.4.40.0070.01016.38
7.4.30.0060.01616.41
7.4.00.0000.01314.83
7.3.330.0030.00312.89
7.3.320.0050.00013.13
7.3.310.0030.00316.27
7.3.300.0030.00316.13
7.3.290.0000.00716.18
7.3.280.0070.00716.17
7.3.270.0160.00317.40
7.3.260.0140.00316.36
7.3.250.0170.01016.24
7.3.240.0140.00916.26
7.3.230.0030.01316.39
7.3.210.0130.00316.36
7.3.200.0060.01219.39
7.3.190.0080.00816.16
7.3.180.0060.00916.56
7.3.170.0150.00616.27
7.3.160.0060.01516.18
7.2.330.0150.00916.50
7.2.320.0130.01016.52
7.2.310.0090.00616.70
7.2.300.0070.01016.59
7.2.290.0110.00516.37
7.2.60.0270.00616.63
7.2.00.0060.00919.25
7.1.200.0030.00615.70
7.1.100.0070.01017.84
7.1.70.0040.01417.22
7.1.60.0030.01419.20
7.1.50.0070.01316.82
7.1.00.0000.08022.44
7.0.200.0110.00016.80
7.0.60.0100.07721.77
7.0.50.0030.04017.89
7.0.40.0070.05720.05
7.0.30.0130.04720.18
7.0.20.0170.04020.09
7.0.10.0030.08720.18
7.0.00.0130.08020.19
5.6.210.0030.04020.72
5.6.200.0070.06718.18
5.6.190.0030.04320.57
5.6.180.0470.07320.63
5.6.170.0230.04720.53
5.6.160.0100.04720.45
5.6.150.0070.08018.21
5.6.140.0030.08718.17
5.6.130.0100.06718.23
5.6.120.0070.07720.98
5.6.110.0070.08320.98
5.6.100.0170.07321.13
5.6.90.0070.08020.98
5.6.80.0000.08020.40
5.5.350.0170.04720.48
5.5.340.0000.05017.95
5.5.330.0070.08320.19
5.5.320.0500.03720.27
5.5.310.0100.04720.19
5.5.300.0100.08017.98
5.5.290.0070.07717.94
5.5.280.0030.05020.76
5.5.270.0100.08320.67
5.5.260.0070.04020.71
5.5.250.0100.06720.57
5.5.240.0130.07720.15

preferences:
54.76 ms | 401 KiB | 5 Q