3v4l.org

run code in 300+ PHP versions simultaneously
<?php $example =& $GLOBALS['exampleeee']; var_dump($_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)
8.3.60.0160.00618.57
8.3.50.0100.00816.68
8.3.40.0110.00418.53
8.3.30.0120.00618.54
8.3.20.0050.00318.50
8.3.10.0080.00020.52
8.3.00.0050.00317.38
8.2.180.0130.00616.50
8.2.170.0040.01122.96
8.2.160.0080.00521.93
8.2.150.0050.00324.18
8.2.140.0090.00024.66
8.2.130.0000.00726.16
8.2.120.0030.00519.77
8.2.110.0100.00021.13
8.2.100.0110.00017.97
8.2.90.0000.00719.17
8.2.80.0040.00418.03
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0000.00718.22
8.2.30.0050.00218.04
8.2.20.0060.00317.76
8.2.10.0070.00017.60
8.2.00.0040.00417.61
8.1.280.0120.00925.92
8.1.270.0000.01423.99
8.1.260.0050.00226.35
8.1.250.0100.00328.09
8.1.240.0040.00422.59
8.1.230.0070.00420.97
8.1.220.0000.00818.77
8.1.210.0060.00318.97
8.1.200.0030.00617.23
8.1.190.0090.00017.40
8.1.180.0000.00918.10
8.1.170.0040.00418.59
8.1.160.0000.00718.94
8.1.150.0040.00418.52
8.1.140.0040.00417.48
8.1.130.0030.00317.85
8.1.120.0000.00717.46
8.1.110.0030.00517.47
8.1.100.0040.00417.43
8.1.90.0070.00017.51
8.1.80.0000.00817.39
8.1.70.0000.00717.41
8.1.60.0060.00617.57
8.1.50.0000.00717.52
8.1.40.0000.00817.40
8.1.30.0000.00817.57
8.1.20.0000.00717.52
8.1.10.0000.00717.34
8.1.00.0070.00017.34
8.0.300.0070.00020.03
8.0.290.0040.00416.75
8.0.280.0000.00718.34
8.0.270.0070.00017.25
8.0.260.0000.00616.81
8.0.250.0040.00417.02
8.0.240.0060.00316.88
8.0.230.0000.00716.90
8.0.220.0030.00316.92
8.0.210.0000.00716.84
8.0.200.0000.00616.96
8.0.190.0000.00716.86
8.0.180.0000.00716.99
8.0.170.0040.00417.05
8.0.160.0000.00816.94
8.0.150.0000.00816.94
8.0.140.0070.00416.91
8.0.130.0000.00613.46
8.0.120.0040.00416.93
8.0.110.0000.00816.77
8.0.100.0040.00416.98
8.0.90.0000.00716.80
8.0.80.0030.01117.00
8.0.70.0070.00017.03
8.0.60.0000.00716.98
8.0.50.0000.00816.79
8.0.30.0070.01216.86
8.0.20.0080.01017.32
8.0.10.0030.00517.08
8.0.00.0060.01316.83
7.4.330.0000.00614.78
7.4.320.0000.00616.51
7.4.300.0030.00316.43
7.4.290.0000.00616.48
7.4.280.0000.01016.56
7.4.270.0030.00316.47
7.4.260.0030.00313.26
7.4.250.0020.00516.38
7.4.240.0000.00716.59
7.4.230.0030.00316.32
7.4.220.0060.01916.56
7.4.210.0080.00816.51
7.4.200.0000.00716.61
7.4.190.0000.00716.45
7.4.160.0080.00816.68
7.4.150.0110.00617.07
7.4.140.0120.00717.16
7.4.130.0110.00716.50
7.4.120.0090.00716.49
7.4.110.0080.01116.64
7.4.100.0130.00616.43
7.4.90.0140.00416.30
7.4.80.0080.00818.80
7.4.70.0090.01316.70
7.4.60.0030.01316.43
7.4.50.0000.00916.26
7.4.40.0100.00322.27
7.4.30.0120.00416.54
7.4.00.0060.00314.80
7.3.330.0030.00313.09
7.3.320.0000.00512.97
7.3.310.0070.00016.08
7.3.300.0000.00616.11
7.3.290.0030.01016.23
7.3.280.0110.00716.24
7.3.270.0130.00317.07
7.3.260.0100.00718.24
7.3.250.0120.00616.45
7.3.240.0100.01016.35
7.3.230.0160.00016.47
7.3.210.0060.00916.37
7.3.200.0030.01319.39
7.3.190.0060.01216.43
7.3.180.0120.00416.34
7.3.170.0050.01116.38
7.3.160.0090.00916.46
7.3.120.0060.00314.85
7.2.330.0110.00716.64
7.2.320.0090.00916.61
7.2.310.0030.01616.46
7.2.300.0090.00916.63
7.2.290.0060.01716.38
7.1.200.0060.00615.83
7.1.70.0040.00416.95
7.1.60.0070.01719.40
7.1.50.0120.00916.96
7.1.00.0030.07022.42
7.0.200.0000.00716.77
7.0.140.0100.06721.97
7.0.60.0070.08020.01
7.0.50.0130.04017.90
7.0.40.0030.04319.90
7.0.30.0230.07720.17
7.0.20.0270.08320.19
7.0.10.0270.04320.12
7.0.00.0100.07320.03
5.6.280.0070.06720.77
5.6.210.0130.07720.62
5.6.200.0030.07718.08
5.6.190.0030.04720.27
5.6.180.0400.06320.41
5.6.170.0300.07720.38
5.6.160.0070.08320.33
5.6.150.0000.04318.11
5.6.140.0170.07318.07
5.6.130.0100.07718.17
5.6.120.0000.06021.11
5.6.110.0100.03320.88
5.6.100.0000.04321.00
5.6.90.0030.08721.07
5.6.80.0030.06020.41
5.6.70.4370.04020.36
5.5.350.0170.04320.37
5.5.340.0070.08017.95
5.5.330.0100.08020.21
5.5.320.0270.06320.08
5.5.310.0330.08020.27
5.5.300.0030.08717.92
5.5.290.0070.06017.92
5.5.280.0070.05020.64
5.5.270.0130.07720.72
5.5.260.0130.08020.64
5.5.250.0070.08020.59
5.5.240.0030.03720.25
5.4.450.0030.03719.49
5.4.440.0030.04719.55
5.4.430.0030.03319.12
5.4.420.0130.02719.45
5.4.410.0000.03719.43
5.4.400.0000.03719.21
5.4.390.0000.04318.78
5.4.380.0030.03719.14
5.4.370.0070.03018.80
5.4.360.0000.04019.08
5.4.350.0030.03718.86
5.4.340.0000.04319.10
5.4.320.0000.04019.09
5.4.310.0030.03319.23
5.4.300.0130.03019.15
5.4.290.0000.03719.06
5.4.280.0000.04319.15
5.4.270.0030.03319.09
5.4.260.0000.03719.24
5.4.250.0030.03718.77
5.4.240.0030.03319.09
5.4.230.0000.03719.07
5.4.220.0000.04318.93
5.4.210.0030.03319.09
5.4.200.0000.03719.13
5.4.190.0030.03319.23
5.4.180.0000.03718.88
5.4.170.0000.03719.04
5.4.160.0000.04018.89
5.4.150.0070.03718.86
5.4.140.0030.03316.52
5.4.130.0030.03716.42
5.4.120.0030.03316.27
5.4.110.0000.03716.39
5.4.100.0000.03316.23
5.4.90.0000.03316.48
5.4.80.0000.03316.39
5.4.70.0030.03016.37
5.4.60.0000.03716.36
5.4.50.0000.03316.37
5.4.40.0030.03316.43
5.4.30.0000.03716.38
5.4.20.0000.03316.20
5.4.10.0030.03316.36
5.4.00.0030.04015.73
5.3.290.0070.03014.63
5.3.280.0030.03314.57
5.3.270.0000.04314.70
5.3.260.0000.03714.55
5.3.250.0030.03314.44
5.3.240.0030.03714.55
5.3.230.0030.03314.45
5.3.220.0000.03714.50
5.3.210.0000.04014.61
5.3.200.0000.03714.41
5.3.190.0030.03314.41
5.3.180.0000.03714.65
5.3.170.0000.03714.50
5.3.160.0030.03314.41
5.3.150.0000.04014.54
5.3.140.0000.03714.66
5.3.130.0030.04014.50
5.3.120.0030.05314.53
5.3.110.0000.04314.48
5.3.100.0100.03313.88
5.3.90.0000.03714.11
5.3.80.0000.03713.86
5.3.70.0000.03714.06
5.3.60.0000.03313.80
5.3.50.0030.03713.89
5.3.40.0000.03713.82
5.3.30.0000.03713.87
5.3.20.0070.06313.53
5.3.10.0000.05713.43
5.3.00.0030.04013.48
5.2.170.0030.06312.25
5.2.160.0000.03712.25
5.2.150.0030.03312.25
5.2.140.0030.02712.25
5.2.130.0000.03712.25
5.2.120.0000.06712.25
5.2.110.0000.03312.25
5.2.100.0000.05712.25
5.2.90.0000.04712.25
5.2.80.0030.03312.25
5.2.70.0000.06012.25
5.2.60.0100.03312.25
5.2.50.0030.03012.25
5.2.40.0030.06012.25
5.2.30.0000.03012.25
5.2.20.0000.03312.25
5.2.10.0030.06012.25
5.2.00.0000.03312.25
5.1.60.0030.02712.25
5.1.50.0030.02312.25
5.1.40.0000.03012.25
5.1.30.0000.04312.25
5.1.20.0070.02312.25
5.1.10.0000.03712.25
5.1.00.0030.05712.25
5.0.50.0030.02312.25
5.0.40.0000.02012.25
5.0.30.0000.05712.25
5.0.20.0030.01712.25
5.0.10.0000.02012.25
5.0.00.0000.03312.25
4.4.90.0000.01712.25
4.4.80.0030.01712.25
4.4.70.0070.01712.25
4.4.60.0030.02012.25
4.4.50.0030.01312.25
4.4.40.0000.05312.25
4.4.30.0030.02312.25
4.4.20.0070.01712.25
4.4.10.0030.03712.25
4.4.00.0100.02312.25
4.3.110.0070.01712.25
4.3.100.0000.02712.25
4.3.90.0030.01312.25
4.3.80.0030.02712.25
4.3.70.0000.01712.25
4.3.60.0030.03312.25
4.3.50.0000.01712.25
4.3.40.0030.05012.25
4.3.30.0000.01712.25
4.3.20.0070.01012.25
4.3.10.0030.02312.25
4.3.00.0000.01712.25

preferences:
42.8 ms | 401 KiB | 5 Q