3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $b = "hej"; echo ($a+$b);

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)
8.3.60.0120.00318.16
8.3.50.0090.00918.19
8.3.40.0070.01018.72
8.3.30.0120.00418.70
8.3.20.0080.00020.04
8.3.10.0040.00423.56
8.3.00.0000.01119.79
8.2.180.0070.01416.87
8.2.170.0120.00322.96
8.2.160.0070.01020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00519.32
8.2.120.0040.00426.35
8.2.110.0060.00320.97
8.2.100.0040.00717.84
8.2.90.0040.00417.84
8.2.80.0080.00317.97
8.2.70.0090.00017.63
8.2.60.0040.00417.80
8.2.50.0050.00518.07
8.2.40.0040.00422.32
8.2.30.0100.00020.49
8.2.20.0030.00517.71
8.2.10.0040.00418.05
8.2.00.0040.00418.08
8.1.280.0110.00325.92
8.1.270.0080.00020.32
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0060.00322.53
8.1.230.0070.00420.84
8.1.220.0000.00817.74
8.1.210.0030.00518.97
8.1.200.0000.00817.48
8.1.190.0080.00017.23
8.1.180.0080.00018.10
8.1.170.0000.00818.57
8.1.160.0040.00420.65
8.1.150.0040.00418.72
8.1.140.0030.00519.50
8.1.130.0040.00417.54
8.1.120.0000.00717.33
8.1.110.0020.00517.47
8.1.100.0000.00817.30
8.1.90.0030.00517.28
8.1.80.0000.00717.38
8.1.70.0030.00317.20
8.1.60.0000.00717.52
8.1.50.0040.00417.46
8.1.40.0040.00417.47
8.1.30.0080.00017.58
8.1.20.0030.00617.59
8.1.10.0040.00417.49
8.1.00.0040.00417.39
8.0.300.0050.00319.95
8.0.290.0050.00316.75
8.0.280.0000.00718.25
8.0.270.0000.00717.18
8.0.260.0000.00617.09
8.0.250.0030.00316.95
8.0.240.0060.00016.93
8.0.230.0000.00716.84
8.0.220.0040.00416.90
8.0.210.0030.00416.92
8.0.200.0000.00616.95
8.0.190.0070.00316.97
8.0.180.0070.00016.88
8.0.170.0000.00716.96
8.0.160.0000.00716.89
8.0.150.0000.00816.73
8.0.140.0040.00416.73
8.0.130.0050.00013.32
8.0.120.0070.00016.72
8.0.110.0000.00716.91
8.0.100.0000.00716.72
8.0.90.0050.00216.84
8.0.80.0100.00616.94
8.0.70.0050.00216.82
8.0.60.0030.00516.76
8.0.50.0070.00016.75
8.0.30.0080.01017.17
8.0.20.0090.01017.40
8.0.10.0040.00416.87
8.0.00.0070.01016.79
7.4.330.0020.00216.76
7.4.320.0080.00016.36
7.4.300.0040.00416.54
7.4.290.0070.00016.57
7.4.280.0000.00816.51
7.4.270.0030.00316.41
7.4.260.0040.00416.44
7.4.250.0050.00216.38
7.4.240.0020.00616.54
7.4.230.0000.00616.62
7.4.220.0070.01116.53
7.4.210.0030.01516.44
7.4.200.0000.00716.24
7.4.160.0050.01016.38
7.4.150.0110.00617.40
7.4.140.0140.01017.86
7.4.130.0070.01016.50
7.4.120.0040.01616.42
7.4.110.0060.01216.28
7.4.100.0150.00916.39
7.4.90.0060.01216.39
7.4.80.0140.00419.39
7.4.70.0120.00916.53
7.4.60.0060.00916.52
7.4.50.0110.00616.49
7.4.40.0100.01016.26
7.4.30.0130.00316.45
7.4.00.0040.01114.95
7.3.330.0000.00613.14
7.3.320.0040.00313.10
7.3.310.0040.00416.24
7.3.300.0000.00716.08
7.3.290.0110.00916.20
7.3.280.0060.01016.26
7.3.270.0110.00717.40
7.3.260.0040.01216.34
7.3.240.0110.00616.21
7.3.230.0120.01216.47
7.3.210.0060.01016.35
7.3.200.0090.00616.38
7.3.190.0060.00916.39
7.3.180.0080.00816.63
7.3.170.0030.01316.52
7.3.160.0060.01016.40
7.3.10.0040.00816.54
7.3.00.0000.01316.48
7.2.330.0100.00716.56
7.2.320.0000.01716.50
7.2.310.0100.00716.39
7.2.300.0140.00316.54
7.2.290.0090.00616.46
7.2.130.0060.00616.90
7.2.120.0060.00616.95
7.2.110.0000.00916.90
7.2.100.0040.01116.65
7.2.90.0060.00616.73
7.2.80.0030.00616.95
7.2.70.0060.00616.80
7.2.60.0070.00716.67
7.2.50.0060.00816.83
7.2.40.0030.00916.74
7.2.30.0060.00316.64
7.2.20.0040.00716.61
7.2.10.0030.01016.67
7.2.00.0070.00718.07
7.1.250.0070.01015.61
7.1.200.0070.00315.64
7.1.100.0070.00718.00
7.1.70.0040.00417.12
7.1.60.0140.01119.44
7.1.50.0090.00316.86
7.1.00.0030.07322.36
7.0.200.0080.00416.75
7.0.60.0070.04719.92
7.0.50.0030.08017.87
7.0.40.0030.05020.07
7.0.30.0230.06320.12
7.0.20.0330.08020.13
7.0.10.0130.05020.13
7.0.00.0200.08020.22
5.6.210.0000.06320.46
5.6.200.0100.08018.11
5.6.190.0130.08320.64
5.6.180.0230.08020.35
5.6.170.0330.07020.48
5.6.160.0100.08020.50
5.6.150.0030.04318.18
5.6.140.0130.05018.22
5.6.130.0030.04318.21
5.6.120.0070.09021.14
5.6.110.0070.07021.00
5.6.100.0070.08321.00
5.6.90.0100.06320.97
5.6.80.0200.07020.37
5.5.350.0170.07720.40
5.5.340.0070.08317.92
5.5.330.0100.05020.47
5.5.320.0400.05020.27
5.5.310.0270.08320.29
5.5.300.0100.08018.00
5.5.290.0170.07718.00
5.5.280.0030.06020.79
5.5.270.0000.04720.96
5.5.260.0000.09720.74
5.5.250.0100.07720.65
5.5.240.0230.06320.06

preferences:
48.74 ms | 400 KiB | 5 Q