3v4l.org

run code in 300+ PHP versions simultaneously
<?php $GLOBALS[0] = array(); var_dump($GLOBALS[0]);

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)
8.3.40.0110.00718.54
8.3.30.0130.00318.64
8.3.20.0030.00618.71
8.3.10.0100.00020.54
8.3.00.0030.00619.13
8.2.170.0040.01122.96
8.2.160.0150.00018.69
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00420.71
8.2.110.0030.00619.27
8.2.100.0090.00317.78
8.2.90.0060.00319.42
8.2.80.0020.00519.46
8.2.70.0090.00017.63
8.2.60.0000.00917.91
8.2.50.0030.00618.07
8.2.40.0040.00418.28
8.2.30.0020.00517.92
8.2.20.0040.00417.61
8.2.10.0060.00317.73
8.2.00.0060.00317.54
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00622.61
8.1.230.0040.00820.96
8.1.220.0000.00817.74
8.1.210.0050.00318.97
8.1.200.0030.00617.35
8.1.190.0000.00817.41
8.1.180.0000.00818.10
8.1.170.0040.00418.78
8.1.160.0040.00418.79
8.1.150.0040.00418.61
8.1.140.0000.00717.48
8.1.130.0070.00017.77
8.1.120.0030.00617.34
8.1.110.0070.00017.38
8.1.100.0080.00017.43
8.1.90.0040.00417.30
8.1.80.0040.00417.46
8.1.70.0040.00417.45
8.1.60.0040.00417.55
8.1.50.0080.00017.49
8.1.40.0080.00017.47
8.1.30.0040.00417.57
8.1.20.0050.00317.57
8.1.10.0040.00417.30
8.1.00.0000.00817.35
8.0.300.0080.00019.90
8.0.290.0040.00416.63
8.0.280.0000.00618.37
8.0.270.0000.00717.16
8.0.260.0000.00716.70
8.0.250.0030.00516.79
8.0.240.0070.00016.86
8.0.230.0000.00716.79
8.0.220.0000.00716.81
8.0.210.0030.00316.73
8.0.200.0030.00316.75
8.0.190.0040.00416.85
8.0.180.0070.00016.74
8.0.170.0000.01016.74
8.0.160.0000.00716.81
8.0.150.0000.00916.73
8.0.140.0070.00316.84
8.0.130.0030.00313.25
8.0.120.0060.00316.72
8.0.110.0000.00716.66
8.0.100.0000.00716.81
8.0.90.0000.00716.81
8.0.80.0090.00616.77
8.0.70.0040.00416.85
8.0.60.0050.00316.68
8.0.50.0000.00716.65
8.0.30.0070.01417.03
8.0.20.0130.00716.90
8.0.10.0070.00017.02
8.0.00.0100.00916.79
7.4.330.0060.00012.84
7.4.320.0000.00616.62
7.4.300.0040.00416.59
7.4.290.0070.00016.36
7.4.280.0060.00316.39
7.4.270.0050.00316.62
7.4.260.0060.00013.33
7.4.250.0060.00316.54
7.4.240.0050.00216.45
7.4.230.0030.00316.61
7.4.220.0060.00916.55
7.4.210.0180.00316.51
7.4.200.0070.00016.38
7.4.190.0000.00816.45
7.4.160.0040.01216.50
7.4.150.0080.00816.58
7.4.140.0100.00716.52
7.4.130.0130.00316.38
7.4.120.0170.00716.43
7.4.110.0120.00616.38
7.4.100.0120.00616.45
7.4.90.0120.00616.66
7.4.80.0070.01019.39
7.4.70.0060.01016.46
7.4.60.0120.00616.43
7.4.50.0050.00016.16
7.4.40.0030.01016.59
7.4.30.0090.00616.34
7.4.00.0120.00015.14
7.3.330.0000.00612.97
7.3.320.0030.00312.97
7.3.310.0040.00416.05
7.3.300.0070.00016.18
7.3.290.0070.00816.17
7.3.280.0060.01116.26
7.3.270.0110.00516.50
7.3.260.0100.01016.28
7.3.250.0090.01116.27
7.3.240.0030.01316.46
7.3.230.0100.00616.49
7.3.210.0140.00316.52
7.3.200.0040.01216.14
7.3.190.0100.00616.51
7.3.180.0090.00616.52
7.3.170.0100.00716.50
7.3.160.0100.00616.58
7.3.120.0040.00714.71
7.3.110.0040.01414.90
7.3.100.0030.01014.92
7.3.90.0070.00714.54
7.3.80.0060.00614.80
7.3.70.0030.01214.82
7.3.60.0000.01014.84
7.3.50.0080.00814.73
7.3.40.0030.01014.88
7.3.30.0030.00814.77
7.3.20.0100.00616.42
7.3.10.0070.00716.67
7.3.00.0100.00016.69
7.2.330.0110.01116.27
7.2.320.0100.00716.71
7.2.310.0150.00716.58
7.2.300.0140.01116.29
7.2.290.0030.01416.47
7.2.240.0070.01014.73
7.2.230.0070.01015.05
7.2.220.0040.01114.87
7.2.210.0080.00014.86
7.2.200.0080.00814.81
7.2.190.0030.00714.77
7.2.180.0090.00614.57
7.2.170.0070.00714.91
7.2.160.0060.00615.04
7.2.150.0030.01316.50
7.2.140.0070.00316.73
7.2.130.0100.00316.86
7.2.120.0060.00916.64
7.2.110.0060.00916.64
7.2.100.0070.00716.72
7.2.90.0110.00416.60
7.2.80.0080.00416.86
7.2.70.0030.00617.05
7.2.60.0100.00316.59
7.2.50.0110.00316.70
7.2.40.0060.00916.93
7.2.30.0000.01216.96
7.2.20.0070.00316.71
7.2.10.0100.00316.59
7.2.00.0040.00918.17
7.1.330.0130.00315.66
7.1.320.0030.00615.69
7.1.310.0030.00915.74
7.1.300.0090.00315.80
7.1.290.0080.00415.79
7.1.280.0040.00715.61
7.1.270.0000.01215.71
7.1.260.0080.00315.77
7.1.250.0070.00715.73
7.1.100.0060.00617.97
7.1.70.0040.00417.03
7.1.60.0000.01117.19
7.1.50.0060.01316.65
7.1.00.0070.07022.43
7.0.200.0030.01016.85
7.0.140.0100.07022.07
7.0.120.0000.03722.08
7.0.60.0030.08020.02
7.0.50.0030.05717.80
7.0.40.0000.04720.24
7.0.30.0500.03720.16
7.0.20.0300.07020.19
7.0.10.0330.04720.16
7.0.00.0070.08720.17
5.6.210.0030.07320.59
5.6.200.0030.08318.19
5.6.190.0070.05320.61
5.6.180.0330.03720.32
5.6.170.0170.05020.42
5.6.160.0030.08720.38
5.6.150.0100.06718.22
5.6.140.0000.04018.12
5.6.130.0000.04718.21
5.6.120.0130.03720.96
5.6.110.0300.06321.08
5.6.100.0070.08320.98
5.6.90.0100.09020.99
5.6.80.0070.08020.41
5.6.70.0230.04720.49
5.5.350.0270.07020.39
5.5.340.0100.07717.94
5.5.330.0030.08320.25
5.5.320.0170.04320.41
5.5.310.0270.08320.21
5.5.300.0200.04017.96
5.5.290.0100.08017.98
5.5.280.0130.07720.95
5.5.270.0070.07720.88
5.5.260.0030.04320.87
5.5.250.0070.04020.60
5.5.240.0070.08020.03
5.4.450.0030.04319.43
5.4.440.0100.03319.32
5.4.430.0030.07719.25
5.4.420.0070.08019.43
5.4.410.0130.07019.20
5.4.400.0070.04319.09
5.4.390.0170.07019.08
5.4.380.0030.05019.14
5.4.370.0030.08019.08
5.4.360.0130.08319.16
5.4.350.0070.06719.08
5.4.340.0100.05019.16
5.4.320.0170.05719.14
5.4.310.0100.06319.08
5.4.300.0070.07719.18
5.4.290.0100.07318.80
5.4.280.0070.07319.18
5.4.270.0100.07719.17
5.4.260.0030.07318.92
5.4.250.0130.05719.17
5.4.240.0000.08318.80
5.4.230.0100.07318.78
5.4.220.0100.03319.14
5.4.210.0100.05719.15
5.4.200.0030.03719.17
5.4.190.0100.03319.16
5.4.180.0030.07318.99
5.4.170.0130.05719.17
5.4.160.0000.08019.09
5.4.150.0070.04718.90
5.4.140.0000.04316.25
5.4.130.0030.07316.24
5.4.120.0100.03316.32
5.4.110.0070.04716.37
5.4.100.0070.03716.32
5.4.90.0100.06716.40
5.4.80.0070.06716.21
5.4.70.0030.04016.39
5.4.60.0070.03716.23
5.4.50.0100.04316.36
5.4.40.0100.07316.20
5.4.30.0130.07016.33
5.4.20.0070.05316.29
5.4.10.0170.06716.29
5.4.00.0100.03015.70
5.3.290.0100.07714.60
5.3.280.0070.06314.53
5.3.270.0070.05314.55
5.3.260.0030.04314.52
5.3.250.0100.07714.53
5.3.240.0030.04014.69
5.3.230.0070.08014.56
5.3.220.0030.05714.35
5.3.210.0030.08014.50
5.3.200.0030.07714.38
5.3.190.0030.04314.51
5.3.180.0030.07314.50
5.3.170.0070.07314.48
5.3.160.0030.04014.54
5.3.150.0030.05314.38
5.3.140.0130.07014.49
5.3.130.0000.08714.55
5.3.120.0070.07314.46
5.3.110.0130.06014.36
5.3.100.0130.03713.95
5.3.90.0030.03713.96
5.3.80.0100.03314.04
5.3.70.0200.05713.95
5.3.60.0030.07714.09
5.3.50.0100.07013.88
5.3.40.0200.06313.78
5.3.30.0030.04313.72
5.3.20.0070.06013.47
5.3.10.0030.07713.44
5.3.00.0100.07313.65
5.2.170.0030.06311.04
5.2.160.0030.05311.04
5.2.150.0070.05711.04
5.2.140.0070.06711.08
5.2.130.0070.06310.96
5.2.120.0130.05311.09
5.2.110.0030.05711.10
5.2.100.0030.06011.09
5.2.90.0130.03311.25
5.2.80.0000.06311.07
5.2.70.0030.03310.99
5.2.60.0070.05310.98
5.2.50.0070.03710.89
5.2.40.0030.06310.81
5.2.30.0070.06010.85
5.2.20.0030.05011.11
5.2.10.0200.04710.75
5.2.00.0070.03710.59
5.1.60.0030.0309.98
5.1.50.0100.0509.83
5.1.40.0070.0509.87
5.1.30.0100.05010.32
5.1.20.0100.04010.39
5.1.10.0030.03010.05
5.1.00.0070.0579.96
5.0.50.0100.0408.76
5.0.40.0030.0238.76
5.0.30.0070.0638.76
5.0.20.0030.0208.76
5.0.10.0030.0208.76
5.0.00.0030.0308.76
4.4.90.0000.0308.76
4.4.80.0030.0278.76
4.4.70.0030.0338.76
4.4.60.0030.0378.76
4.4.50.0030.0278.76
4.4.40.0030.0538.76
4.4.30.0000.0308.76
4.4.20.0000.0278.76
4.4.10.0000.0178.76
4.4.00.0000.0378.76
4.3.110.0030.0138.76
4.3.100.0100.0278.76
4.3.90.0070.0308.76
4.3.80.0070.0508.76
4.3.70.0030.0308.76
4.3.60.0030.0208.76
4.3.50.0000.0208.76
4.3.40.0000.0508.76
4.3.30.0000.0238.76
4.3.20.0070.0138.76
4.3.10.0000.0208.76
4.3.00.0000.0378.76

preferences:
43.73 ms | 400 KiB | 5 Q