3v4l.org

run code in 300+ PHP versions simultaneously
<?php // This produces errors $a = $x ? $x : $y; // This desn't produce errors (only PHP 7) $aa = $xx ?? $yy;

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)
8.3.60.0180.00016.50
8.3.50.0090.00921.15
8.3.40.0070.01418.71
8.3.30.0120.00318.59
8.3.20.0050.00220.07
8.3.10.0080.00023.56
8.3.00.0040.00421.87
8.2.180.0110.00718.54
8.2.170.0120.00922.96
8.2.160.0100.00320.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00421.05
8.2.120.0040.00426.35
8.2.110.0060.00321.06
8.2.100.0090.00317.92
8.2.90.0040.00419.23
8.2.80.0080.00017.97
8.2.70.0060.00617.60
8.2.60.0000.00817.80
8.2.50.0080.00318.09
8.2.40.0040.00422.18
8.2.30.0070.00019.34
8.2.20.0050.00317.54
8.2.10.0030.00517.98
8.2.00.0070.00017.96
8.1.280.0090.01225.92
8.1.270.0130.00622.02
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0030.00622.51
8.1.230.0040.00719.16
8.1.220.0030.00617.74
8.1.210.0030.00718.77
8.1.200.0030.00617.38
8.1.190.0000.00817.00
8.1.180.0040.00418.10
8.1.170.0090.00018.53
8.1.160.0040.00420.73
8.1.150.0070.00020.79
8.1.140.0000.00919.42
8.1.130.0030.00317.71
8.1.120.0050.00317.29
8.1.110.0000.00717.38
8.1.100.0050.00317.30
8.1.90.0000.00817.42
8.1.80.0070.00017.42
8.1.70.0030.00317.32
8.1.60.0000.00817.58
8.1.50.0040.00417.45
8.1.40.0030.00617.45
8.1.30.0080.00017.51
8.1.20.0070.00017.46
8.1.10.0000.00717.40
8.1.00.0030.00617.41
8.0.300.0000.00718.77
8.0.290.0020.00516.75
8.0.280.0000.00718.28
8.0.270.0070.00017.10
8.0.260.0040.00417.18
8.0.250.0030.00616.98
8.0.240.0070.00316.89
8.0.230.0030.00316.83
8.0.220.0000.00716.86
8.0.210.0000.00716.91
8.0.200.0030.00316.94
8.0.190.0060.00316.93
8.0.180.0040.00416.74
8.0.170.0030.00516.88
8.0.160.0000.00817.00
8.0.150.0000.00716.69
8.0.140.0050.00216.90
8.0.130.0050.00013.34
8.0.120.0050.00316.87
8.0.110.0040.00416.71
8.0.100.0000.00716.96
8.0.90.0070.00016.87
8.0.80.0060.00816.83
8.0.70.0070.00016.84
8.0.60.0000.00716.78
8.0.50.0000.00716.71
8.0.30.0060.01217.03
8.0.20.0110.00717.40
8.0.10.0070.00017.02
8.0.00.0120.00616.80
7.4.330.0050.00016.83
7.4.320.0000.00616.54
7.4.300.0000.00816.38
7.4.290.0040.00416.32
7.4.280.0040.00416.50
7.4.270.0070.00016.43
7.4.260.0060.00316.50
7.4.250.0040.00416.54
7.4.240.0000.00716.55
7.4.230.0070.00016.59
7.4.220.0070.01116.52
7.4.210.0090.00716.47
7.4.200.0030.00316.58
7.4.160.0130.00916.46
7.4.150.0000.01717.40
7.4.140.0090.01317.86
7.4.130.0060.01216.44
7.4.120.0060.01216.48
7.4.110.0090.00916.38
7.4.100.0000.01716.35
7.4.90.0090.00916.46
7.4.80.0120.00619.39
7.4.70.0140.00316.35
7.4.60.0100.00716.33
7.4.50.0040.01416.21
7.4.40.0070.01016.26
7.4.30.0150.01116.21
7.4.00.0060.00314.98
7.3.330.0060.00013.10
7.3.320.0050.00013.15
7.3.310.0070.00016.30
7.3.300.0030.00316.28
7.3.290.0070.00716.15
7.3.280.0080.00916.19
7.3.270.0070.01017.40
7.3.260.0110.00616.23
7.3.250.0100.00716.27
7.3.240.0090.00916.22
7.3.230.0070.01016.39
7.3.210.0070.01016.25
7.3.200.0110.00419.39
7.3.190.0060.01016.35
7.3.180.0180.00016.25
7.3.170.0090.00616.29
7.3.160.0080.01216.39
7.3.10.0070.00716.50
7.3.00.0110.00416.63
7.2.330.0040.01416.19
7.2.320.0150.00616.08
7.2.310.0070.01016.11
7.2.300.0060.01016.15
7.2.290.0000.01616.19
7.2.130.0030.01216.87
7.2.120.0100.00616.59
7.2.110.0120.00316.79
7.2.100.0100.00716.77
7.2.90.0040.00716.85
7.2.80.0070.01016.50
7.2.70.0070.00416.89
7.2.60.0060.00816.84
7.2.50.0130.00316.83
7.2.40.0060.01216.80
7.2.30.0090.00616.89
7.2.20.0070.00716.51
7.2.10.0060.00616.89
7.2.00.0060.01017.94
7.1.250.0030.00615.66
7.1.200.0030.01015.80
7.1.100.0000.01318.23
7.1.70.0030.00516.82
7.1.60.0060.01919.40
7.1.50.0000.02116.89
7.1.00.0000.08022.30
7.0.200.0050.00316.78
7.0.60.0100.08021.75
7.0.50.0100.07717.79
7.0.40.0070.08720.30
7.0.30.0330.03320.30
7.0.20.0330.03320.33
7.0.10.0030.06720.30
7.0.00.0000.09719.99
5.6.280.0030.03021.02
5.6.210.0070.08020.43
5.6.200.0030.08718.21
5.6.190.0130.03320.61
5.6.180.0230.05020.42
5.6.170.0270.07720.55
5.6.160.0170.07020.46
5.6.150.0000.05018.15
5.6.140.0100.03718.28
5.6.130.0070.06318.21
5.6.120.0130.07720.96
5.6.110.0030.04021.11
5.6.100.0070.08020.88
5.6.90.0070.08320.95
5.6.80.0100.07020.35
5.5.350.0000.07320.46
5.5.340.0030.04017.92
5.5.330.0000.04720.47
5.5.320.0530.05720.42
5.5.310.0330.07320.41
5.5.300.0070.03717.95
5.5.290.0030.04017.95
5.5.280.0070.06320.65
5.5.270.0000.06020.66
5.5.260.0100.08320.76
5.5.250.0000.04320.57
5.5.240.0170.07320.11

preferences:
57.05 ms | 401 KiB | 5 Q