3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $dog ?? "cat";

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)
8.3.60.0130.00716.63
8.3.50.0000.01617.89
8.3.40.0130.01018.54
8.3.30.0090.00618.65
8.3.20.0040.00420.17
8.3.10.0070.00021.61
8.3.00.0040.00419.38
8.2.180.0140.00716.49
8.2.170.0090.00622.96
8.2.160.0060.00820.27
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0080.00020.34
8.2.120.0050.00326.35
8.2.110.0030.00621.99
8.2.100.0100.00317.63
8.2.90.0040.00419.09
8.2.80.0050.00317.97
8.2.70.0060.00317.38
8.2.60.0060.00317.93
8.2.50.0050.00318.07
8.2.40.0040.00419.34
8.2.30.0000.00720.72
8.2.20.0000.01017.48
8.2.10.0000.00717.90
8.2.00.0040.00417.97
8.1.280.0040.01125.92
8.1.270.0070.01324.02
8.1.260.0000.00728.09
8.1.250.0000.00728.09
8.1.240.0140.00322.37
8.1.230.0060.00617.42
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.11
8.1.190.0020.00517.57
8.1.180.0050.00318.10
8.1.170.0040.00418.58
8.1.160.0040.00421.93
8.1.150.0070.00018.75
8.1.140.0050.00319.36
8.1.130.0030.00317.54
8.1.120.0070.00017.40
8.1.110.0000.00717.32
8.1.100.0040.00417.38
8.1.90.0090.00017.40
8.1.80.0040.00417.35
8.1.70.0070.00017.27
8.1.60.0000.00717.33
8.1.50.0000.00817.38
8.1.40.0040.00417.39
8.1.30.0030.00617.53
8.1.20.0040.00417.43
8.1.10.0000.00717.43
8.1.00.0070.00017.26
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.36
8.0.270.0070.00017.17
8.0.260.0000.00617.09
8.0.250.0030.00316.76
8.0.240.0080.00016.75
8.0.230.0030.00316.73
8.0.220.0040.00416.83
8.0.210.0040.00416.74
8.0.200.0000.00616.80
8.0.190.0000.00816.71
8.0.180.0030.00516.74
8.0.170.0000.00716.81
8.0.160.0050.00516.73
8.0.150.0030.00516.73
8.0.140.0030.00516.75
8.0.130.0030.00313.16
8.0.120.0000.00716.61
8.0.110.0040.00416.75
8.0.100.0040.00416.80
8.0.90.0030.00316.64
8.0.80.0120.00916.71
8.0.70.0040.00416.67
8.0.60.0000.00716.66
8.0.50.0040.00416.59
8.0.30.0060.01117.06
8.0.20.0180.00817.40
8.0.10.0030.00516.92
8.0.00.0110.00916.70
7.4.330.0030.00316.83
7.4.320.0070.00016.39
7.4.300.0060.00316.44
7.4.290.0000.00716.45
7.4.280.0070.00016.36
7.4.270.0030.00316.36
7.4.260.0030.00316.45
7.4.250.0000.00716.33
7.4.240.0040.00416.34
7.4.230.0040.00416.36
7.4.220.0100.01416.42
7.4.210.0040.01116.29
7.4.200.0070.00016.21
7.4.160.0140.00316.64
7.4.150.0060.01417.40
7.4.140.0110.00517.86
7.4.130.0090.00816.32
7.4.120.0100.00816.42
7.4.110.0130.00316.34
7.4.100.0170.00016.45
7.4.90.0140.00316.33
7.4.80.0070.01319.39
7.4.70.0090.01316.32
7.4.60.0070.01316.34
7.4.50.0000.01416.55
7.4.40.0120.00316.26
7.4.30.0080.00816.46
7.4.00.0100.00614.75
7.3.330.0030.00312.99
7.3.320.0030.00313.03
7.3.310.0000.00716.02
7.3.300.0070.00016.21
7.3.290.0060.00816.18
7.3.280.0070.01216.24
7.3.270.0100.00617.40
7.3.260.0110.01116.52
7.3.250.0060.01316.31
7.3.240.0110.00616.20
7.3.230.0100.00616.39
7.3.210.0110.01416.36
7.3.200.0140.01116.36
7.3.190.0050.01116.41
7.3.180.0070.01116.36
7.3.170.0090.00916.40
7.3.160.0080.01216.26
7.2.330.0090.00916.60
7.2.320.0000.01616.56
7.2.310.0110.00816.68
7.2.300.0090.01516.50
7.2.290.0110.00516.61
7.2.60.0030.01016.70
7.2.00.0030.01019.15
7.1.200.0030.01015.27
7.1.100.0070.00717.92
7.1.70.0000.01216.97
7.1.60.0100.01719.36
7.1.50.0070.00716.90
7.1.00.0100.07022.24
7.0.200.0000.00816.69
7.0.60.0070.07019.94
7.0.50.0130.03317.77
7.0.40.0070.09020.40
7.0.30.0100.07720.26
7.0.20.0330.08320.13
7.0.10.0100.08020.21
7.0.00.0070.05320.01
5.6.280.0030.03321.01
5.6.210.0070.08020.50
5.6.200.0100.08318.20
5.6.190.0130.07720.61
5.6.180.0570.07020.48
5.6.170.0300.06720.55
5.6.160.0030.08720.52
5.6.150.0070.05718.22
5.6.140.0070.07318.15
5.6.130.0000.05718.18
5.6.120.0070.08721.04
5.6.110.0130.06320.98
5.6.100.0030.04720.97
5.6.90.0030.06720.95
5.6.80.0070.08020.28
5.5.350.0200.04020.43
5.5.340.0130.07317.92
5.5.330.0070.05720.41
5.5.320.0100.07320.33
5.5.310.0270.07020.26
5.5.300.0070.08317.97
5.5.290.0130.07017.98
5.5.280.0170.07720.82
5.5.270.0030.07720.76
5.5.260.0070.06720.86
5.5.250.0030.04020.68
5.5.240.0130.03020.03

preferences:
49.05 ms | 400 KiB | 5 Q