3v4l.org

run code in 300+ PHP versions simultaneously
<?php $global_var="leorem"; $global_p=&$global_var; function myfunc () { global $global_var; $global_var = "hello"; echo $global_var; } myfunc();

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)
8.3.60.0070.01018.31
8.3.50.0060.01017.96
8.3.40.0110.00718.73
8.3.30.0110.00719.01
8.3.20.0000.00720.04
8.3.10.0080.00023.48
8.3.00.0040.00419.07
8.2.180.0040.01116.63
8.2.170.0090.00622.96
8.2.160.0070.01020.26
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0030.01026.16
8.2.120.0030.00619.38
8.2.110.0030.00619.32
8.2.100.0030.00917.91
8.2.90.0000.00819.31
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0030.00618.05
8.2.50.0000.00918.07
8.2.40.0060.00320.01
8.2.30.0000.00718.19
8.2.20.0080.00017.59
8.2.10.0040.00417.96
8.2.00.0000.00817.64
8.1.270.0040.00423.97
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00020.91
8.1.230.0090.00317.52
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0080.00017.13
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0000.00818.35
8.1.160.0040.00421.85
8.1.150.0000.00718.57
8.1.140.0000.00717.41
8.1.130.0030.00317.73
8.1.120.0000.00717.47
8.1.110.0000.00817.43
8.1.100.0050.00217.34
8.1.90.0070.00017.43
8.1.80.0040.00417.35
8.1.70.0050.00317.38
8.1.60.0040.00417.62
8.1.50.0000.00817.45
8.1.40.0030.00617.41
8.1.30.0050.00317.61
8.1.20.0040.00417.64
8.1.10.0040.00417.48
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0000.00718.37
8.0.270.0080.00017.16
8.0.260.0030.00317.29
8.0.250.0030.00316.98
8.0.240.0040.00416.82
8.0.230.0070.00016.90
8.0.220.0000.00616.77
8.0.210.0000.00916.74
8.0.200.0060.00016.89
8.0.190.0040.00416.81
8.0.180.0070.00016.80
8.0.170.0030.00516.73
8.0.160.0000.00816.76
8.0.150.0000.00816.77
8.0.140.0040.00416.76
8.0.130.0030.00313.24
8.0.120.0030.00516.81
8.0.110.0030.00316.64
8.0.100.0040.00416.76
8.0.90.0040.00416.93
8.0.80.0060.00916.83
8.0.70.0040.00416.69
8.0.60.0000.00716.70
8.0.50.0030.00516.70
8.0.30.0060.01317.11
8.0.20.0140.00517.40
8.0.10.0070.00016.88
8.0.00.0090.00816.70
7.4.330.0000.00615.08
7.4.320.0030.00316.43
7.4.300.0030.00316.56
7.4.290.0070.00316.61
7.4.280.0040.00416.50
7.4.270.0000.00716.47
7.4.260.0000.00716.52
7.4.250.0000.00716.53
7.4.240.0050.00216.50
7.4.230.0030.00316.59
7.4.220.0190.00916.63
7.4.210.0040.01116.54
7.4.200.0050.00216.46
7.4.160.0090.00616.31
7.4.150.0040.01517.40
7.4.140.0110.00617.86
7.4.130.0140.00616.25
7.4.120.0130.00516.54
7.4.110.0130.01016.43
7.4.100.0150.00316.36
7.4.90.0120.00816.56
7.4.80.0070.01619.39
7.4.70.0060.01016.32
7.4.60.0100.00616.48
7.4.50.0050.00016.54
7.4.40.0080.01116.47
7.4.30.0040.01416.46
7.4.00.0060.00914.92
7.3.330.0000.00713.16
7.3.320.0000.00513.14
7.3.310.0000.00616.14
7.3.300.0000.00716.22
7.3.290.0030.01016.21
7.3.280.0110.00816.27
7.3.270.0110.00717.40
7.3.260.0040.01616.27
7.3.250.0050.01216.46
7.3.240.0070.01016.30
7.3.230.0130.00316.39
7.3.210.0070.01116.69
7.3.200.0030.01419.39
7.3.190.0090.01216.44
7.3.180.0090.00616.36
7.3.170.0190.00016.34
7.3.160.0090.00616.28
7.3.120.0030.01414.88
7.2.330.0140.00316.45
7.2.320.0030.01316.67
7.2.310.0030.01416.27
7.2.300.0120.00416.24
7.2.290.0170.00216.34
7.2.60.0240.00816.54
7.2.50.0060.00616.82
7.1.200.0030.01015.88
7.1.70.0070.00317.24
7.1.60.0030.02019.70
7.1.50.0090.01516.86
7.1.00.0000.08022.40
7.0.200.0000.01016.48
7.0.140.0030.07021.97
7.0.80.0130.06719.88
7.0.70.0170.06719.80
7.0.60.0570.08020.04
7.0.50.0500.08720.38
7.0.40.0100.05720.19
7.0.30.0130.04719.96
7.0.20.0100.07320.11
7.0.10.0100.07719.95
7.0.00.0030.07320.10
5.6.280.0030.07321.13
5.6.230.0070.06720.68
5.6.220.0070.06320.56
5.6.210.0070.07720.68
5.6.200.0100.04321.09
5.6.190.0070.08321.18
5.6.180.0030.06321.08
5.6.170.0170.08021.02
5.6.160.0070.08721.02
5.6.150.0100.07321.11
5.6.140.0000.05021.09
5.6.130.0100.08021.02
5.6.120.0100.07721.08
5.6.110.0100.04321.02
5.6.100.0100.05321.09
5.6.90.0100.09321.01
5.6.80.0100.06020.36
5.6.70.0130.07720.45
5.6.60.0100.07720.51
5.6.50.0100.07720.47
5.6.40.0070.08020.41
5.6.30.0030.04720.32
5.6.20.0030.04020.39
5.6.10.0130.04020.47
5.6.00.0070.05320.45
5.5.370.0070.04320.57
5.5.360.0070.08320.41
5.5.350.0100.04020.42
5.5.340.0070.08720.88
5.5.330.0130.06720.87
5.5.320.0200.06720.76
5.5.310.0070.06720.82
5.5.300.0070.08020.91
5.5.290.0070.07320.86
5.5.280.0100.08020.83
5.5.270.0100.08320.88
5.5.260.0070.09020.59
5.5.250.0030.07720.64
5.5.240.0070.08020.27
5.5.230.0070.08020.30
5.5.220.0000.04720.16
5.5.210.0030.08720.18
5.5.200.0070.08020.22
5.5.190.0100.04020.16
5.5.180.0030.06320.14
5.5.160.0100.05020.13
5.5.150.0200.06720.26
5.5.140.0030.08320.24
5.5.130.0130.07320.15
5.5.120.0100.07720.17
5.5.110.0130.06720.18
5.5.100.0030.04720.11
5.5.90.0100.03320.16
5.5.80.0030.04320.13
5.5.70.0070.04320.07
5.5.60.0130.03720.14
5.5.50.0070.03720.12
5.5.40.0030.04020.05
5.5.30.0030.04320.16
5.5.20.0000.04320.03
5.5.10.0030.04719.97
5.5.00.0030.04719.95
5.4.450.0070.08319.45
5.4.440.0100.08319.27
5.4.430.0070.05019.37
5.4.420.0070.08019.55
5.4.410.0230.06719.40
5.4.400.0070.07319.14
5.4.390.0070.08319.18
5.4.380.0100.04718.90
5.4.370.0170.07018.95
5.4.360.0000.06719.21
5.4.350.0100.07018.87
5.4.340.0000.04318.90
5.4.320.0100.07019.04
5.4.310.0030.07319.05
5.4.300.0030.07718.88
5.4.290.0030.07718.90
5.4.280.0070.08019.02
5.4.270.0030.08019.20
5.4.260.0100.07019.04
5.4.250.0070.04319.02
5.4.240.0070.04319.12
5.4.230.0030.04019.13
5.4.220.0000.04319.13
5.4.210.0070.03719.02
5.4.200.0030.04319.12
5.4.190.0070.03719.04
5.4.180.0070.03319.08
5.4.170.0000.04318.89
5.4.160.0070.03318.83
5.4.150.0070.03318.89
5.4.140.0000.03316.41
5.4.130.0030.05016.42
5.4.120.0000.03716.33
5.4.110.0030.03016.27
5.4.100.0000.03316.27
5.4.90.0000.03716.44
5.4.80.0100.02716.48
5.4.70.0070.03716.49
5.4.60.0030.03716.25
5.4.50.0100.03016.40
5.4.40.0030.03316.39
5.4.30.0030.03716.40
5.4.20.0000.03716.39
5.4.10.0030.04016.29
5.4.00.0000.03715.87
5.3.290.0070.05314.66
5.3.280.0030.06714.73
5.3.270.0000.04014.69
5.3.260.0070.03314.63
5.3.250.0000.04014.63
5.3.240.0030.03014.61
5.3.230.0100.03314.52
5.3.220.0000.04714.57
5.3.210.0100.02714.56
5.3.200.0000.04314.67
5.3.190.0030.06714.70
5.3.180.0030.06314.62
5.3.170.0170.03314.69
5.3.160.0000.04014.66
5.3.150.0030.03714.50
5.3.140.0030.04014.65
5.3.130.0070.04714.65
5.3.120.0000.04014.55
5.3.110.0030.03714.56
5.3.100.0000.03314.13
5.3.90.0030.03713.98
5.3.80.0100.05713.90
5.3.70.0100.03014.07
5.3.60.0000.03314.02
5.3.50.0030.03713.96
5.3.40.0030.03313.85
5.3.30.0030.03713.80
5.3.20.0030.04013.77
5.3.10.0030.02713.65
5.3.00.0070.05013.77
5.2.170.0070.02712.46
5.2.160.0000.03012.46
5.2.150.0030.02712.46
5.2.140.0070.02712.46
5.2.130.0030.02312.46
5.2.120.0030.02312.46
5.2.110.0030.02312.46
5.2.100.0030.02312.46
5.2.90.0100.02012.46
5.2.80.0000.03712.46
5.2.70.0000.03012.46
5.2.60.0000.02712.46
5.2.50.0070.02012.46
5.2.40.0030.02712.46
5.2.30.0030.02712.46
5.2.20.0000.03012.46
5.2.10.0070.02012.46
5.2.00.0000.02312.46
5.1.60.0000.02312.46
5.1.50.0030.02312.46
5.1.40.0070.02712.46
5.1.30.0000.05712.46
5.1.20.0030.04012.46
5.1.10.0070.03712.46
5.1.00.0000.03012.46
5.0.50.0000.05012.46
5.0.40.0070.04312.46
5.0.30.0070.06712.46
5.0.20.0030.03312.46
5.0.10.0030.04312.46
5.0.00.0070.06712.46
4.4.90.0000.01712.46
4.4.80.0000.01712.46
4.4.70.0030.01312.46
4.4.60.0000.01312.46
4.4.50.0000.01312.46
4.4.40.0030.02312.46
4.4.30.0000.01712.46
4.4.20.0000.03712.46
4.4.10.0070.03012.46
4.4.00.0000.05712.46
4.3.110.0000.03712.46
4.3.100.0070.03012.46
4.3.90.0070.02312.46
4.3.80.0000.04312.46
4.3.70.0030.03312.46
4.3.60.0000.01712.46
4.3.50.0000.02712.46
4.3.40.0000.05312.46
4.3.30.0000.03312.46
4.3.20.0000.03012.46
4.3.10.0030.02312.46
4.3.00.0000.04012.46

preferences:
64.39 ms | 400 KiB | 5 Q