3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); ini_set('display_errors', true); $foo = 'foo'; var_dump((unset) $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)
8.3.60.0070.01116.63
8.3.50.0110.00921.23
8.3.40.0120.00318.56
8.3.30.0070.00718.60
8.3.20.0150.00320.31
8.3.10.0040.00421.73
8.3.00.0110.00421.66
8.2.180.0170.00316.32
8.2.170.0150.00022.96
8.2.160.0030.01020.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00420.86
8.2.120.0040.00426.35
8.2.110.0060.00319.28
8.2.100.0060.00617.90
8.2.90.0000.00818.94
8.2.80.0030.00517.97
8.2.70.0030.00617.50
8.2.60.0040.00417.79
8.2.50.0040.00418.09
8.2.40.0060.00322.32
8.2.30.0040.00419.37
8.2.20.0040.00417.54
8.2.10.0070.00017.98
8.2.00.0080.00017.83
8.1.280.0070.00725.92
8.1.270.0000.00822.19
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00322.53
8.1.230.0040.00717.83
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00917.11
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0040.00418.42
8.1.160.0000.00720.52
8.1.150.0000.00718.98
8.1.140.0040.00419.39
8.1.130.0000.00717.56
8.1.120.0030.00317.32
8.1.110.0050.00217.33
8.1.100.0040.00417.21
8.1.90.0080.00017.31
8.1.80.0040.00417.30
8.1.70.0030.00317.28
8.1.60.0000.00717.41
8.1.50.0030.00617.29
8.1.40.0050.00317.39
8.1.30.0030.00617.49
8.1.20.0000.00717.54
8.1.10.0070.00017.25
8.1.00.0030.00717.29
8.0.300.0030.00518.77
8.0.290.0040.00416.63
8.0.280.0070.00018.30
8.0.270.0050.00217.16
8.0.260.0080.00017.11
8.0.250.0030.00316.92
8.0.240.0000.00616.88
8.0.230.0000.00716.81
8.0.220.0030.00316.84
8.0.210.0030.00316.83
8.0.200.0030.00616.75
8.0.190.0040.00416.88
8.0.180.0000.00716.73
8.0.170.0040.00416.82
8.0.160.0030.00516.87
8.0.150.0030.00316.82
8.0.140.0000.00716.67
8.0.130.0030.00313.22
8.0.120.0040.00416.73
8.0.110.0040.00416.90
8.0.100.0000.00816.69
8.0.90.0040.00416.72
8.0.80.0070.01116.85
8.0.70.0000.00716.88
8.0.60.0000.00716.64
8.0.50.0040.00416.72
8.0.30.0110.00816.99
8.0.20.0090.01017.40
8.0.10.0040.00416.93
8.0.00.0100.00916.70
7.4.330.0000.00616.84
7.4.320.0030.00316.46
7.4.300.0030.00316.50
7.4.290.0070.00416.39
7.4.280.0040.00416.43
7.4.270.0030.00316.35
7.4.260.0030.00716.38
7.4.250.0040.00416.52
7.4.240.0000.00716.49
7.4.230.0070.00016.39
7.4.220.0090.00916.59
7.4.210.0080.00616.58
7.4.200.0030.00316.49
7.4.160.0060.00916.57
7.4.150.0140.00317.40
7.4.140.0080.01117.86
7.4.130.0100.00616.56
7.4.120.0090.01116.45
7.4.110.0030.01516.47
7.4.100.0060.01216.61
7.4.90.0070.01016.61
7.4.80.0100.00719.39
7.4.70.0040.01416.54
7.4.60.0130.00316.58
7.4.50.0100.00716.41
7.4.40.0060.01016.47
7.4.30.0070.01416.27
7.4.00.0040.01215.10
7.3.330.0060.00013.14
7.3.320.0000.00713.13
7.3.310.0000.00716.12
7.3.300.0030.00316.25
7.3.290.0030.00316.27
7.3.280.0090.00716.27
7.3.270.0030.01517.40
7.3.260.0100.00716.31
7.3.250.0110.00716.36
7.3.240.0100.01216.31
7.3.230.0150.00616.39
7.3.210.0060.01216.21
7.3.200.0140.00319.39
7.3.190.0160.00316.34
7.3.180.0060.01016.26
7.3.170.0120.00316.28
7.3.160.0090.00616.36
7.3.10.0030.01016.50
7.3.00.0030.00816.55
7.2.330.0070.01616.23
7.2.320.0130.01016.36
7.2.310.0100.00516.20
7.2.300.0030.01216.60
7.2.290.0090.00616.34
7.2.130.0070.00716.79
7.2.120.0070.00916.63
7.2.110.0080.00916.61
7.2.100.0070.00716.85
7.2.90.0070.00816.73
7.2.80.0060.00816.83
7.2.70.0070.00616.60
7.2.60.0040.01016.91
7.2.50.0010.00816.85
7.2.40.0080.00716.61
7.2.30.0070.00816.59
7.2.20.0020.01016.66
7.2.10.0030.01216.89
7.2.00.0040.00917.67
7.1.250.0060.00815.70
7.1.200.0030.01015.48
7.1.100.0030.00618.11
7.1.70.0040.00417.10
7.1.60.0060.01119.40
7.1.50.0080.00416.96
7.1.00.0000.08022.33
7.0.200.0420.00414.47
7.0.60.0270.07021.71
7.0.50.0000.04317.75
7.0.40.0100.08320.24
7.0.30.0230.03720.32
7.0.20.0400.04320.16
7.0.10.0100.05320.09
7.0.00.0070.05720.16
5.6.280.0070.04321.02
5.6.210.0300.03720.68
5.6.200.0070.08718.09
5.6.190.0100.08320.57
5.6.180.0230.05320.41
5.6.170.0200.04320.40
5.6.160.0000.04720.32
5.6.150.0130.04018.21
5.6.140.0100.05018.12
5.6.130.0070.03718.07
5.6.120.0030.08320.93
5.6.110.0130.07321.00
5.6.100.0100.07320.99
5.6.90.0130.07720.97
5.6.80.0070.06320.50
5.5.350.0030.08720.38
5.5.340.0030.04017.98
5.5.330.0070.05020.23
5.5.320.0600.06020.46
5.5.310.0130.05720.18
5.5.300.0030.04017.97
5.5.290.0100.07717.95
5.5.280.0000.04320.64
5.5.270.0030.09320.73
5.5.260.0100.06320.67
5.5.250.0130.06720.48
5.5.240.0200.06720.14

preferences:
48.18 ms | 401 KiB | 5 Q