3v4l.org

run code in 300+ PHP versions simultaneously
<?php global $a; $a = "alice"; $GLOBALS["a"] = "anything"; var_dump($a,$GLOBALS["a"]);

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)
8.3.60.0100.01018.19
8.3.50.0180.00321.09
8.3.40.0070.00718.54
8.3.30.0060.00918.32
8.3.20.0050.00320.27
8.3.10.0070.00021.73
8.3.00.0040.00422.04
8.2.180.0030.01516.38
8.2.170.0110.00422.96
8.2.160.0070.00720.33
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0040.00417.50
8.2.110.0060.00322.29
8.2.100.0000.01217.93
8.2.90.0000.00719.16
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0040.00417.80
8.2.50.0000.00918.07
8.2.40.0080.00019.45
8.2.30.0050.00222.41
8.2.20.0000.00717.68
8.2.10.0000.00718.06
8.2.00.0000.00718.00
8.1.280.0040.01225.92
8.1.270.0100.01023.77
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00622.54
8.1.230.0050.00517.77
8.1.220.0000.00817.76
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0050.00317.10
8.1.180.0050.00318.10
8.1.170.0080.00018.59
8.1.160.0070.00022.01
8.1.150.0050.00318.91
8.1.140.0040.00417.43
8.1.130.0000.00717.69
8.1.120.0080.00017.52
8.1.110.0030.00517.47
8.1.100.0070.00017.45
8.1.90.0040.00417.38
8.1.80.0000.00717.39
8.1.70.0000.00717.46
8.1.60.0070.00017.50
8.1.50.0030.00617.48
8.1.40.0060.00317.50
8.1.30.0080.00017.55
8.1.20.0040.00417.63
8.1.10.0060.00317.34
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0030.00318.40
8.0.270.0000.00717.15
8.0.260.0030.00317.25
8.0.250.0030.00316.84
8.0.240.0070.00016.96
8.0.230.0050.00217.00
8.0.220.0030.00316.84
8.0.210.0040.00416.84
8.0.200.0000.00716.80
8.0.190.0100.00016.94
8.0.180.0070.00016.86
8.0.170.0040.00416.85
8.0.160.0080.00016.89
8.0.150.0070.00016.84
8.0.140.0080.00016.76
8.0.130.0000.00813.26
8.0.120.0040.00416.84
8.0.110.0040.00416.84
8.0.100.0040.00416.84
8.0.90.0040.00316.90
8.0.80.0160.00716.90
8.0.70.0000.00816.85
8.0.60.0020.00516.84
8.0.50.0040.00416.74
8.0.30.0090.01217.04
8.0.20.0060.01217.40
8.0.10.0040.00416.88
8.0.00.0110.00616.79
7.4.330.0020.00215.10
7.4.320.0030.00316.46
7.4.300.0030.00316.63
7.4.290.0030.00316.53
7.4.280.0000.00616.55
7.4.270.0030.00316.50
7.4.260.0070.00016.45
7.4.250.0070.00016.46
7.4.240.0060.00116.58
7.4.230.0040.00416.59
7.4.220.0060.01216.70
7.4.210.0150.00416.61
7.4.200.0000.00716.49
7.4.160.0120.00416.66
7.4.150.0100.00717.40
7.4.140.0070.01117.86
7.4.130.0100.00916.57
7.4.120.0120.00416.43
7.4.110.0090.00916.32
7.4.100.0090.00916.41
7.4.90.0070.01016.48
7.4.80.0060.01119.39
7.4.70.0070.01316.49
7.4.60.0060.01016.57
7.4.50.0030.00316.52
7.4.40.0030.01316.64
7.4.30.0120.01216.52
7.4.00.0100.00714.79
7.3.330.0020.00213.14
7.3.320.0040.00413.08
7.3.310.0060.00316.03
7.3.300.0000.00716.21
7.3.290.0070.00716.13
7.3.280.0090.01016.19
7.3.270.0140.00417.40
7.3.260.0100.01416.29
7.3.250.0090.00816.33
7.3.240.0140.00316.34
7.3.230.0040.01116.39
7.3.210.0080.00816.46
7.3.200.0040.01116.25
7.3.190.0090.01216.19
7.3.180.0090.00616.45
7.3.170.0090.00816.48
7.3.160.0090.00916.26
7.3.10.0110.00416.17
7.3.00.0160.00616.58
7.2.330.0140.00316.46
7.2.320.0080.00816.61
7.2.310.0090.00816.73
7.2.300.0110.00616.55
7.2.290.0080.01716.46
7.2.130.0110.00617.01
7.2.120.0160.00616.59
7.2.110.0120.00916.57
7.2.100.0030.01016.48
7.2.90.0070.01016.23
7.2.80.0080.00816.45
7.2.70.0110.00416.63
7.2.60.0040.01116.80
7.2.50.0100.00516.58
7.2.40.0130.00316.66
7.2.30.0060.01416.45
7.2.20.0120.00416.86
7.2.10.0100.00616.73
7.2.00.0060.00318.13
7.1.250.0150.00215.39
7.1.200.0080.00615.74
7.1.100.0000.01417.92
7.1.70.0040.00417.03
7.1.60.0060.01819.14
7.1.50.0090.00917.00
7.1.00.0100.07022.40
7.0.200.0460.00814.94
7.0.60.0170.07319.97
7.0.50.0070.05317.81
7.0.40.0000.05019.98
7.0.30.0330.06320.25
7.0.20.0200.04020.18
7.0.10.0130.08020.20
7.0.00.0100.05019.99
5.6.280.0000.06021.01
5.6.210.0030.07320.52
5.6.200.0070.07018.16
5.6.190.0000.04720.27
5.6.180.0300.04320.78
5.6.170.0170.04320.33
5.6.160.0100.07020.46
5.6.150.0170.02718.11
5.6.140.0070.08018.20
5.6.130.0100.05318.17
5.6.120.0200.07020.95
5.6.110.0000.04320.96
5.6.100.0200.07021.12
5.6.90.0130.07320.95
5.6.80.0170.07720.36
5.5.350.0100.08020.49
5.5.340.0070.08017.98
5.5.330.0000.04720.42
5.5.320.3800.03320.20
5.5.310.0230.06020.23
5.5.300.0170.07317.95
5.5.290.0170.04018.01
5.5.280.0100.05320.66
5.5.270.0130.04320.72
5.5.260.0000.09320.87
5.5.250.0070.07320.65
5.5.240.0030.06720.15
5.4.450.0770.05319.57
5.4.440.0730.05719.39
5.4.430.0900.04719.52
5.4.420.0730.05319.30
5.4.410.0670.06019.44
5.4.400.0800.05019.01
5.4.390.0800.04719.14
5.4.380.0800.05718.94
5.4.370.0730.05019.23
5.4.360.0730.05319.13
5.4.350.0730.05719.15
5.4.340.0770.05019.20
5.4.320.0830.04719.18
5.4.310.0800.04319.09
5.4.300.0800.04719.17
5.4.290.0800.05019.09
5.4.280.0770.05018.79
5.4.270.0730.05319.14
5.4.260.0630.05719.01
5.4.250.0670.05719.02
5.4.240.0730.05319.08
5.4.230.0700.05319.24
5.4.220.0700.05319.03
5.4.210.0670.05318.97
5.4.200.0600.06019.21
5.4.190.0700.05019.05
5.4.180.0900.04718.79
5.4.170.0930.04718.99
5.4.160.0800.04318.92
5.4.150.0800.04719.05
5.4.140.0630.05716.29
5.4.130.0630.05316.44
5.4.120.0800.04016.43
5.4.110.0730.06716.46
5.4.100.0800.05716.51
5.4.90.0670.05716.40
5.4.80.0700.05316.19
5.4.70.0100.03716.46
5.4.60.0030.04016.41
5.4.50.0100.06716.04
5.4.40.0270.06316.36
5.4.30.0370.06716.47
5.4.20.0230.04716.28

preferences:
40.93 ms | 401 KiB | 5 Q