3v4l.org

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

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)
8.3.60.0110.00616.23
8.3.50.0120.00421.92
8.3.40.0070.00718.55
8.3.30.0030.01019.09
8.3.20.0040.00420.21
8.3.10.0080.00023.52
8.3.00.0000.00819.38
8.2.180.0000.01518.28
8.2.170.0040.01122.96
8.2.160.0140.00020.45
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00722.09
8.2.110.0080.00022.25
8.2.100.0090.00317.84
8.2.90.0000.00718.95
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00418.04
8.2.50.0060.00318.07
8.2.40.0050.00318.34
8.2.30.0040.00418.06
8.2.20.0000.00717.55
8.2.10.0040.00417.98
8.2.00.0060.00317.66
8.1.280.0110.00425.92
8.1.270.0080.00023.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00324.02
8.1.230.0040.00819.07
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.11
8.1.190.0050.00317.05
8.1.180.0050.00318.10
8.1.170.0080.00018.55
8.1.160.0050.00322.00
8.1.150.0000.00718.50
8.1.140.0040.00417.29
8.1.130.0040.00417.81
8.1.120.0040.00417.46
8.1.110.0040.00417.31
8.1.100.0070.00017.41
8.1.90.0050.00317.32
8.1.80.0000.00717.42
8.1.70.0000.00717.22
8.1.60.0030.00617.52
8.1.50.0040.00417.48
8.1.40.0030.00517.50
8.1.30.0060.00317.62
8.1.20.0040.00417.56
8.1.10.0080.00017.52
8.1.00.0060.00317.39
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0030.00318.45
8.0.270.0040.00417.32
8.0.260.0030.00316.70
8.0.250.0000.00616.95
8.0.240.0060.00416.97
8.0.230.0000.00716.86
8.0.220.0000.00716.68
8.0.210.0030.00316.81
8.0.200.0070.00016.83
8.0.190.0000.00816.88
8.0.180.0000.00816.72
8.0.170.0000.00816.80
8.0.160.0040.00416.73
8.0.150.0060.00316.83
8.0.140.0070.00016.67
8.0.130.0000.00613.23
8.0.120.0050.00316.67
8.0.110.0000.00716.86
8.0.100.0040.00416.65
8.0.90.0000.00716.88
8.0.80.0050.01216.84
8.0.70.0000.00816.70
8.0.60.0050.00216.63
8.0.50.0040.00416.66
8.0.30.0110.01117.09
8.0.20.0090.00917.40
8.0.10.0000.00716.81
8.0.00.0130.00516.57
7.4.330.0000.00515.02
7.4.320.0060.00016.60
7.4.300.0060.00016.48
7.4.290.0070.00016.46
7.4.280.0030.00516.53
7.4.270.0030.00316.53
7.4.260.0030.00316.52
7.4.250.0040.00416.33
7.4.240.0040.00316.50
7.4.230.0000.00716.52
7.4.220.0120.00616.50
7.4.210.0060.00816.53
7.4.200.0000.00716.61
7.4.190.0030.00316.59
7.4.160.0110.00716.33
7.4.150.0060.01217.40
7.4.140.0120.00517.86
7.4.130.0100.00716.43
7.4.120.0080.01216.39
7.4.110.0070.01016.49
7.4.100.0040.01416.41
7.4.90.0030.01616.41
7.4.80.0040.01319.39
7.4.70.0060.00916.50
7.4.60.0080.00816.38
7.4.50.0000.00816.56
7.4.40.0030.01322.77
7.4.30.0120.00316.31
7.4.00.0070.00714.98
7.3.330.0020.00213.23
7.3.320.0000.00513.10
7.3.310.0000.00716.27
7.3.300.0000.00716.11
7.3.290.0100.00616.26
7.3.280.0050.01116.28
7.3.270.0090.00917.40
7.3.260.0110.00816.36
7.3.250.0110.00816.29
7.3.240.0120.00416.34
7.3.230.0080.00816.48
7.3.210.0130.00316.59
7.3.200.0070.01019.39
7.3.190.0140.00716.22
7.3.180.0060.01016.37
7.3.170.0140.01016.27
7.3.160.0090.00616.16
7.3.120.0090.00614.76
7.3.10.0110.00316.53
7.3.00.0060.00616.21
7.2.330.0070.01016.60
7.2.320.0090.01216.23
7.2.310.0090.00916.50
7.2.300.0080.00716.23
7.2.290.0060.01216.64
7.2.130.0050.00916.80
7.2.120.0070.00816.86
7.2.110.0050.01016.63
7.2.100.0020.01216.67
7.2.90.0060.00916.79
7.2.80.0060.00916.73
7.2.70.0070.00316.73
7.2.60.0060.00916.53
7.2.50.0110.00516.56
7.2.40.0030.00616.38
7.2.30.0080.00816.60
7.2.20.0080.00516.69
7.2.10.0090.00716.74
7.2.00.0020.01417.46
7.1.250.0100.00315.56
7.1.240.0070.00715.57
7.1.230.0020.01115.71
7.1.220.0080.00715.58
7.1.210.0110.00715.61
7.1.200.0030.00715.53
7.1.190.0080.00715.58
7.1.180.0070.00615.57
7.1.170.0050.00415.61
7.1.160.0060.00615.51
7.1.150.0030.01315.49
7.1.140.0080.00515.78
7.1.130.0100.00515.44
7.1.120.0050.00915.72
7.1.110.0120.00215.45
7.1.100.0060.00816.53
7.1.90.0050.01015.47
7.1.80.0090.00515.67
7.1.70.0050.00716.09
7.1.60.0040.01116.89
7.1.50.0040.00716.12
7.1.40.0100.00415.61
7.1.30.0070.00415.54
7.1.20.0070.00815.54
7.1.10.0050.01015.52
7.1.00.0060.02917.80
7.0.330.0020.00915.30
7.0.320.0020.00615.27
7.0.310.0060.00615.39
7.0.300.0090.00515.36
7.0.290.0090.00615.26
7.0.280.0040.00915.10
7.0.270.0060.00515.12
7.0.260.0090.00515.32
7.0.250.0060.00915.26
7.0.240.0060.00615.28
7.0.230.0050.00715.32
7.0.220.0060.00715.22
7.0.210.0050.00515.10
7.0.200.0050.00615.78
7.0.190.0020.01015.27
7.0.180.0040.01015.34
7.0.170.0070.00715.26
7.0.160.0050.01015.31
7.0.150.0060.00915.37
7.0.140.0030.03117.41
7.0.130.0090.00315.30
7.0.120.0040.01115.38
7.0.110.0080.02216.73
7.0.100.0090.02916.87
7.0.90.0060.03316.80
7.0.80.0070.02816.77
7.0.70.0080.02316.76
7.0.60.0030.02316.70
7.0.50.0050.02816.95
7.0.40.0060.02315.58
7.0.30.0050.02515.56
7.0.20.0040.02815.55
7.0.10.0050.02015.56
7.0.00.0060.03515.56
5.6.380.0060.00713.93
5.6.370.0040.00614.07
5.6.360.0060.00514.14
5.6.350.0020.00814.16
5.6.340.0070.00713.96
5.6.330.0030.01214.19
5.6.320.0050.01014.46
5.6.310.0050.00913.97
5.6.300.0070.00314.17
5.6.290.0040.00714.29
5.6.280.0040.02816.43
5.6.270.0020.01314.36
5.6.260.0060.02316.37
5.6.250.0120.02716.39
5.6.240.0050.03216.44
5.6.230.0070.02916.32
5.6.220.0040.03316.23
5.6.210.0070.03216.34
5.6.200.0030.03516.50
5.6.190.0070.02816.45
5.6.180.0090.02916.66
5.6.170.0040.03116.51
5.6.160.0080.02916.45
5.6.150.0110.02516.55
5.6.140.0090.03016.42
5.6.130.0090.02916.38
5.6.120.0090.02916.47
5.6.110.0100.02916.47
5.6.100.0090.03016.43
5.6.90.0040.03416.44
5.6.80.0050.02916.34
5.6.70.0070.01916.28
5.6.60.0100.02916.23
5.6.50.0080.01916.30
5.6.40.0060.03016.35
5.6.30.0080.02816.30
5.6.20.0070.01816.35
5.6.10.0050.03216.27
5.6.00.0070.02716.17
5.5.380.0050.01714.09
5.5.370.0100.02714.23
5.5.360.0070.03014.06
5.5.350.0070.02914.13
5.5.340.0070.02914.37
5.5.330.0100.02614.42
5.5.320.0030.02914.37
5.5.310.0040.02614.23
5.5.300.0030.03214.36
5.5.290.0040.03414.27
5.5.280.0030.03114.33
5.5.270.0060.01914.34
5.5.260.0040.03214.35
5.5.250.0010.03414.17
5.5.240.0050.03014.07
5.5.230.0090.02114.03
5.5.220.0080.02814.00
5.5.210.0080.03114.03
5.5.200.0050.03014.02
5.5.190.0110.02614.06
5.5.180.0060.02614.03
5.5.170.0040.00511.04
5.5.160.0030.02914.01
5.5.150.0060.03014.07
5.5.140.0050.02914.07
5.5.130.0060.03014.00
5.5.120.0090.02614.20
5.5.110.0060.02814.13
5.5.100.0040.02714.10
5.5.90.0070.02614.03
5.5.80.0010.03414.05
5.5.70.0060.01814.13
5.5.60.0070.01613.99
5.5.50.0040.01913.96
5.5.40.0040.01614.07
5.5.30.0030.01614.00
5.5.20.0050.01714.02
5.5.10.0060.01813.95
5.5.00.0060.01714.06
5.4.450.0040.03013.91
5.4.440.0020.02113.86
5.4.430.0020.03213.79
5.4.420.0030.03013.75
5.4.410.0060.02613.75
5.4.400.0040.03013.68
5.4.390.0070.01613.69
5.4.380.0040.03113.72
5.4.370.0050.02713.63
5.4.360.0080.01213.64
5.4.350.0020.01913.68
5.4.340.0050.02613.69
5.4.330.0100.00011.00
5.4.320.0030.03013.74
5.4.310.0070.02713.79
5.4.300.0090.02413.64
5.4.290.0090.02513.72
5.4.280.0050.03113.65
5.4.270.0070.02613.66
5.4.260.0040.03013.72
5.4.250.0050.03013.68
5.4.240.0060.02613.81
5.4.230.0060.01813.80
5.4.220.0040.01513.73
5.4.210.0040.01613.76
5.4.200.0050.01613.76
5.4.190.0020.01613.72
5.4.180.0050.02113.63
5.4.170.0060.01613.73
5.4.160.0050.01313.72
5.4.150.0040.02013.63
5.4.140.0030.01612.82
5.4.130.0060.01612.71
5.4.120.0020.01712.78
5.4.110.0020.01712.84
5.4.100.0030.02112.96
5.4.90.0060.01712.96
5.4.80.0020.01612.81
5.4.70.0080.01412.84
5.4.60.0060.02112.74
5.4.50.0060.01412.74
5.4.40.0040.02712.75
5.4.30.0030.01612.92
5.4.20.0030.01712.81
5.4.10.0050.01712.90
5.4.00.0060.02412.56
5.3.290.0050.02912.21
5.3.280.0070.02612.11
5.3.270.0030.01512.16
5.3.260.0080.01612.21
5.3.250.0020.01612.16
5.3.240.0010.02112.15
5.3.230.0050.01412.15
5.3.220.0050.01512.15
5.3.210.0030.02412.16
5.3.200.0020.02512.19
5.3.190.0020.01612.14
5.3.180.0050.01512.16
5.3.170.0050.01212.16
5.3.160.0060.01412.15
5.3.150.0010.01912.15
5.3.140.0030.01412.15
5.3.130.0030.02012.17
5.3.120.0020.01812.14
5.3.110.0040.01712.19
5.3.100.0050.01611.99
5.3.90.0010.01711.92
5.3.80.0060.02011.97
5.3.70.0060.01511.99
5.3.60.0020.01711.96
5.3.50.0030.01512.02
5.3.40.0040.01711.90
5.3.30.0050.01311.96
5.3.20.0020.01711.81
5.3.10.0040.01311.83
5.3.00.0030.01811.84
5.2.170.0040.01311.36
5.2.160.0030.01311.36
5.2.150.0030.01311.36
5.2.140.0040.01111.36
5.2.130.0030.01211.36
5.2.120.0040.01711.36
5.2.110.0030.01311.36
5.2.100.0030.01211.36
5.2.90.0030.01311.36
5.2.80.0020.01511.36
5.2.70.0020.01311.36
5.2.60.0020.01411.36
5.2.50.0050.01611.36
5.2.40.0020.01611.36
5.2.30.0000.02311.36
5.2.20.0020.01311.36
5.2.10.0070.01011.36
5.2.00.0030.01411.36
5.1.60.0030.01211.36
5.1.50.0020.01211.36
5.1.40.0010.01411.36
5.1.30.0040.01011.36
5.1.20.0030.01311.36
5.1.10.0030.02211.36
5.1.00.0030.02211.36
5.0.50.0010.02011.36
5.0.40.0050.01211.36
5.0.30.0020.02311.36
5.0.20.0020.01711.36
5.0.10.0020.01611.36
5.0.00.0050.02111.36
4.4.90.0020.00911.36
4.4.80.0000.01011.36
4.4.70.0030.00711.36
4.4.60.0020.00811.36
4.4.50.0010.00711.36
4.4.40.0020.01211.36
4.4.30.0040.00711.36
4.4.20.0030.01211.36
4.4.10.0040.01311.36
4.4.00.0020.01911.36
4.3.110.0010.01511.36
4.3.100.0040.01211.36
4.3.90.0030.01211.36
4.3.80.0000.02211.36
4.3.70.0010.01611.36
4.3.60.0040.01211.36
4.3.50.0020.01311.36
4.3.40.0010.02011.36
4.3.30.0020.01411.36
4.3.20.0020.01011.36
4.3.10.0010.01411.36
4.3.00.0010.01211.36

preferences:
64.01 ms | 400 KiB | 5 Q