3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dob= "hello"; $age=$dob + 15; echo "$age"; ?>

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)
8.3.40.0070.01118.96
8.3.30.0120.00318.51
8.3.20.0040.00420.21
8.3.10.0040.00421.73
8.3.00.0000.00819.38
8.2.170.0080.00822.96
8.2.160.0140.00020.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00917.63
8.2.120.0070.00026.35
8.2.110.0100.00022.11
8.2.100.0100.00317.72
8.2.90.0040.00419.14
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0060.00317.80
8.2.50.0040.00418.07
8.2.40.0050.00319.52
8.2.30.0000.00720.52
8.2.20.0030.00517.58
8.2.10.0000.00718.04
8.2.00.0040.00418.09
8.1.270.0050.00523.98
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0000.00923.75
8.1.230.0060.00622.16
8.1.220.0070.00017.78
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0060.00317.13
8.1.180.0030.00518.10
8.1.170.0070.00018.67
8.1.160.0050.00221.94
8.1.150.0000.00718.81
8.1.140.0040.00419.45
8.1.130.0040.00417.63
8.1.120.0000.00717.43
8.1.110.0030.00517.30
8.1.100.0000.00717.43
8.1.90.0000.00717.41
8.1.80.0000.00717.38
8.1.70.0070.00017.35
8.1.60.0000.00817.47
8.1.50.0060.00317.51
8.1.40.0030.00617.52
8.1.30.0080.00017.64
8.1.20.0080.00017.48
8.1.10.0000.00717.47
8.1.00.0020.00517.56
8.0.300.0050.00318.77
8.0.290.0060.00316.63
8.0.280.0000.00718.29
8.0.270.0000.00717.26
8.0.260.0030.00317.20
8.0.250.0000.00716.95
8.0.240.0030.00316.94
8.0.230.0030.00316.96
8.0.220.0040.00416.89
8.0.210.0030.00516.88
8.0.200.0000.00716.93
8.0.190.0000.00716.96
8.0.180.0030.00516.93
8.0.170.0040.00416.88
8.0.160.0030.00516.89
8.0.150.0040.00416.89
8.0.140.0000.00716.78
8.0.130.0000.00513.39
8.0.120.0070.00016.73
8.0.110.0050.00316.85
8.0.100.0040.00416.95
8.0.90.0070.00016.77
8.0.80.0100.01016.82
8.0.70.0040.00416.99
8.0.60.0040.00416.73
8.0.50.0040.00416.93
8.0.30.0090.00917.08
8.0.20.0100.01117.40
8.0.10.0040.00417.01
8.0.00.0110.00716.74
7.4.330.0000.00516.89
7.4.320.0030.00316.52
7.4.300.0060.00016.59
7.4.290.0000.00816.50
7.4.280.0000.00816.63
7.4.270.0000.00916.51
7.4.260.0030.00316.49
7.4.250.0030.00316.46
7.4.240.0020.00516.53
7.4.230.0050.00216.33
7.4.220.0260.00016.52
7.4.210.0080.00616.53
7.4.200.0070.00016.54
7.4.160.0060.01016.38
7.4.150.0040.01417.40
7.4.140.0070.01417.86
7.4.130.0090.01016.49
7.4.120.0110.00816.49
7.4.110.0090.00916.55
7.4.100.0100.01316.50
7.4.90.0080.00916.52
7.4.80.0100.00719.39
7.4.70.0140.00316.52
7.4.60.0100.00616.56
7.4.50.0110.00416.50
7.4.40.0040.01116.45
7.4.30.0130.00616.26
7.4.00.0040.01114.93
7.3.330.0050.00013.01
7.3.320.0030.00313.09
7.3.310.0060.00316.31
7.3.300.0000.00616.25
7.3.290.0100.00716.27
7.3.280.0070.01016.20
7.3.270.0090.00917.40
7.3.260.0160.00316.22
7.3.250.0100.00816.40
7.3.240.0130.00516.27
7.3.230.0120.00616.39
7.3.210.0080.00816.33
7.3.200.0120.00916.48
7.3.190.0110.01116.45
7.3.180.0050.01116.36
7.3.170.0080.00916.45
7.3.160.0130.00316.47
7.2.330.0160.00316.39
7.2.320.0070.01016.50
7.2.310.0030.01316.19
7.2.300.0030.01316.32
7.2.290.0100.00716.29
7.2.60.0060.00616.33
7.2.00.0100.00719.08
7.1.200.0060.00615.68
7.1.100.0030.01318.11
7.1.70.0040.01216.82
7.1.60.0100.01419.36
7.1.50.0070.00716.82
7.1.00.0100.06322.44
7.0.200.0040.00816.73
7.0.60.0100.03319.95
7.0.50.0130.04017.80
7.0.40.0070.09020.04
7.0.30.0330.05320.18
7.0.20.0170.04320.13
7.0.10.0100.06720.33
7.0.00.0100.05720.11
5.6.280.0000.05320.88
5.6.210.0070.03720.72
5.6.200.0130.07018.10
5.6.190.0070.04020.56
5.6.180.0300.05020.41
5.6.170.0300.07320.41
5.6.160.0030.04320.54
5.6.150.0070.03718.12
5.6.140.0100.08718.21
5.6.130.0100.08018.11
5.6.120.0130.06021.00
5.6.110.0030.09021.00
5.6.100.0130.07721.11
5.6.90.0000.07320.95
5.6.80.0100.06320.36
5.5.350.0230.07720.29
5.5.340.0000.06717.98
5.5.330.0030.04320.07
5.5.320.0070.08020.13
5.5.310.0230.04720.32
5.5.300.0130.07018.02
5.5.290.0030.04017.98
5.5.280.0030.08720.88
5.5.270.0230.07020.96
5.5.260.0200.07720.96
5.5.250.0070.08320.78
5.5.240.3870.03320.26

preferences:
68.36 ms | 400 KiB | 5 Q