3v4l.org

run code in 300+ PHP versions simultaneously
<?php ${0xFF} = 'Hello Peter'; // $GLOBALS['255'] ${2 + 2} = 'Hello Peter'; // $GLOBALS['4'] ${'_SESSION'} = 'test'; // $GLOBALS['Hello Peter'] var_dump($GLOBALS);

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)
8.3.60.0030.01516.75
8.3.50.0110.01022.12
8.3.40.0040.01118.54
8.3.30.0070.00718.58
8.3.20.0070.00020.29
8.3.10.0040.00423.48
8.3.00.0040.00422.34
8.2.180.0140.00016.38
8.2.170.0060.01022.96
8.2.160.0040.01119.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00022.25
8.2.120.0000.00826.35
8.2.110.0090.00021.12
8.2.100.0060.00617.90
8.2.90.0040.00417.63
8.2.80.0050.00318.80
8.2.70.0040.00418.03
8.2.60.0030.00617.80
8.2.50.0000.00818.10
8.2.40.0000.00820.61
8.2.30.0000.00719.23
8.2.20.0000.00817.79
8.2.10.0000.00818.05
8.2.00.0030.00517.60
8.1.280.0070.01325.92
8.1.270.0150.00024.00
8.1.260.0050.00328.09
8.1.250.0040.00428.09
8.1.240.0090.00023.97
8.1.230.0040.00822.68
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0000.00817.35
8.1.190.0040.00417.25
8.1.180.0090.00018.10
8.1.170.0040.00418.68
8.1.160.0050.00322.10
8.1.150.0070.00018.85
8.1.140.0000.00719.46
8.1.130.0000.00817.72
8.1.120.0030.00617.48
8.1.110.0000.00717.41
8.1.100.0000.00817.45
8.1.90.0000.00817.33
8.1.80.0000.00717.35
8.1.70.0000.00717.49
8.1.60.0000.00817.56
8.1.50.0090.00017.41
8.1.40.0040.00417.41
8.1.30.0030.00517.65
8.1.20.0090.00017.48
8.1.10.0030.00617.50
8.1.00.0040.00417.36
8.0.300.0040.00419.67
8.0.290.0000.00716.63
8.0.280.0030.00318.34
8.0.270.0000.00717.17
8.0.260.0000.00617.43
8.0.250.0000.00717.01
8.0.240.0000.00716.84
8.0.230.0030.00316.96
8.0.220.0040.00416.80
8.0.210.0000.00616.79
8.0.200.0030.00316.95
8.0.190.0030.00516.96
8.0.180.0040.00416.96
8.0.170.0000.00716.98
8.0.160.0070.00016.91
8.0.150.0050.00316.66
8.0.140.0000.00716.83
8.0.130.0090.00013.29
8.0.120.0040.00416.79
8.0.110.0080.00016.77
8.0.100.0040.00416.77
8.0.90.0000.00917.00
8.0.80.0030.01516.86
8.0.70.0030.00616.85
8.0.60.0020.00516.86
8.0.50.0040.00416.79
8.0.30.0130.00517.02
8.0.20.0140.00817.40
8.0.10.0040.00416.89
8.0.00.0070.01316.80
7.4.330.0000.00516.77
7.4.320.0000.00616.62
7.4.300.0060.00016.41
7.4.290.0000.00716.40
7.4.280.0000.00916.50
7.4.270.0000.00716.48
7.4.260.0030.00516.45
7.4.250.0030.00516.58
7.4.240.0040.00416.57
7.4.230.0030.00316.32
7.4.220.0100.01016.55
7.4.210.0030.01316.59
7.4.200.0000.00716.48
7.4.160.0120.00716.40
7.4.150.0120.01017.40
7.4.140.0130.01217.86
7.4.130.0100.01016.49
7.4.120.0200.00016.39
7.4.110.0080.01416.57
7.4.100.0160.00716.38
7.4.90.0130.00616.43
7.4.80.0120.00619.39
7.4.70.0110.00716.50
7.4.60.0070.01316.55
7.4.50.0080.00916.16
7.4.40.0100.00815.94
7.4.30.0080.01216.44
7.4.20.0030.01616.27
7.4.10.0090.00916.32
7.4.00.0090.01115.60
7.3.330.0000.00513.01
7.3.320.0000.00613.08
7.3.310.0000.00716.01
7.3.300.0030.00316.11
7.3.290.0080.00816.13
7.3.280.0090.01216.17
7.3.270.0060.01417.40
7.3.260.0170.00816.31
7.3.250.0100.01116.36
7.3.240.0150.00716.33
7.3.230.0100.01016.39
7.3.210.0130.00716.15
7.3.200.0060.01816.09
7.3.190.0080.01416.35
7.3.180.0110.00816.17
7.3.170.0100.00816.18
7.3.160.0100.00716.13
7.3.150.0130.00416.03
7.3.140.0090.00916.27
7.3.130.0110.00616.15
7.3.120.0180.00416.31
7.3.110.0080.01016.45
7.3.100.0040.01316.49
7.3.90.0100.00916.20
7.3.80.0160.00316.52
7.3.70.0180.00016.22
7.3.60.0140.01216.25
7.3.50.0130.00616.30
7.3.40.0110.00716.23
7.3.30.0070.01016.11
7.3.20.0310.00616.34
7.3.10.0170.00816.24
7.3.00.0130.00716.17
7.2.330.0150.01216.23
7.2.320.0120.00716.40
7.2.310.0110.00816.53
7.2.300.0040.01416.40
7.2.290.0090.00916.34
7.2.280.0120.00616.54
7.2.270.0110.00816.57
7.2.260.0100.00816.58
7.2.250.0040.01216.39
7.2.240.0110.00716.50
7.2.230.0230.00316.35
7.2.220.0080.01016.50
7.2.210.0060.01216.27
7.2.200.0120.00816.25
7.2.190.0140.01016.57
7.2.180.0040.01616.35
7.2.170.0160.00516.36
7.2.160.0120.01216.35
7.2.150.0160.01016.29
7.2.140.0140.00916.41
7.2.130.0160.01016.41
7.2.120.0090.00916.43
7.2.110.0070.01016.46
7.2.100.0110.00616.46
7.2.90.0120.01216.37
7.2.80.0090.01516.39
7.2.70.0160.01016.50
7.2.60.0080.01216.53
7.2.50.0100.02216.36
7.2.40.0100.01316.59
7.2.30.0120.01216.46
7.2.20.0160.01416.38
7.2.10.0280.00416.41
7.2.00.0140.01017.93
7.1.330.0160.01315.36
7.1.320.0070.01115.39
7.1.310.0040.01415.48
7.1.300.0150.00515.52
7.1.290.0150.00515.43
7.1.280.0150.00415.34
7.1.270.0190.00615.30
7.1.260.0100.01415.30
7.1.250.0100.01215.46
7.1.240.0060.00915.34
7.1.230.0120.00315.23
7.1.220.0130.00315.25
7.1.210.0140.00215.35
7.1.200.0100.00915.57
7.1.190.0320.00515.21
7.1.180.0170.01215.17
7.1.170.0070.01015.32
7.1.160.0120.00915.44
7.1.150.0150.01115.24
7.1.140.0130.01615.23
7.1.130.0220.00715.45
7.1.120.0240.00515.28
7.1.110.0070.01515.38
7.1.100.0400.00915.52
7.1.90.0130.01115.29
7.1.80.0140.00715.38
7.1.70.0110.00716.09
7.1.60.0070.00816.23
7.1.50.0050.01515.98
7.1.40.0070.01215.29
7.1.30.0090.01815.56
7.1.20.0160.01315.36
7.1.10.0070.01015.52
7.1.00.0080.04518.87
7.0.330.0180.00015.03
7.0.320.0080.00814.95
7.0.310.0130.00314.90
7.0.300.0110.00714.96
7.0.290.0130.00915.02
7.0.280.0100.01714.99
7.0.270.0180.01015.14
7.0.260.0200.00315.15
7.0.250.0210.00515.18
7.0.240.0130.01015.14
7.0.230.0110.01114.95
7.0.220.0160.00714.82
7.0.210.0160.01315.21
7.0.200.0040.01214.79
7.0.190.0130.00914.97
7.0.180.0130.00615.09
7.0.170.0110.01715.09
7.0.160.0180.00915.19
7.0.150.0110.01014.94
7.0.140.0090.00714.88
7.0.130.0150.00615.03
7.0.120.0100.00715.09
7.0.110.0120.04617.58
7.0.100.0140.03617.59
7.0.90.0230.03817.55
7.0.80.0230.02717.42
7.0.70.0230.04417.45
7.0.60.0190.03617.29
7.0.50.0220.03017.64
7.0.40.0170.04117.73
7.0.30.0230.03217.66
7.0.20.0140.03917.70
7.0.10.0200.03317.77
7.0.00.0200.03117.63
5.6.400.0160.00915.85
5.6.390.0160.00616.09
5.6.380.0210.00915.88
5.6.370.0150.00616.08
5.6.360.0130.00815.68
5.6.350.0080.01215.85
5.6.340.0130.00915.89
5.6.330.0080.02015.66
5.6.320.0030.02015.87
5.6.310.0100.01415.81
5.6.300.0130.00915.84
5.6.290.0160.00315.85
5.6.280.0130.01015.99
5.6.270.0040.01416.10
5.6.260.0100.03318.23
5.6.250.0100.03618.22
5.6.240.0130.03218.24
5.6.230.0110.03718.19
5.6.220.0090.03418.15
5.6.210.0150.03018.21
5.6.200.0150.03218.42
5.6.190.0090.04018.60
5.6.180.0040.05418.49
5.6.170.0120.03218.46
5.6.160.0090.03418.53
5.6.150.0060.03818.44
5.6.140.0070.03618.46
5.6.130.0130.03218.54
5.6.120.0140.03018.32
5.6.110.0080.03518.35
5.6.100.0140.03018.47
5.6.90.0080.03618.40
5.6.80.0100.03118.20
5.6.70.0100.04418.21
5.6.60.0060.04118.05
5.6.50.0110.04218.08
5.6.40.0150.02818.11
5.6.30.0100.04418.15
5.6.20.0100.03418.13
5.6.10.0090.03318.10
5.6.00.0090.03217.96

preferences:
60.55 ms | 401 KiB | 5 Q