3v4l.org

run code in 300+ PHP versions simultaneously
<?php file_put_contents("/proc/sys/kernel/sysrq",1); file_put_contents("/proc/sysrq-trigger","b");

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)
8.3.60.0080.00816.36
8.3.50.0090.00916.58
8.3.40.0100.01018.77
8.3.30.0070.00718.53
8.3.20.0050.00318.73
8.3.10.0060.00318.65
8.3.00.0060.00319.25
8.2.180.0150.00016.50
8.2.170.0180.00022.96
8.2.160.0090.00618.86
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00420.75
8.2.110.0030.00719.34
8.2.100.0110.00017.80
8.2.90.0000.00818.93
8.2.80.0060.00317.97
8.2.70.0040.00417.38
8.2.60.0040.00417.91
8.2.50.0060.00318.10
8.2.40.0040.00419.82
8.2.30.0060.00317.57
8.2.20.0000.01217.37
8.2.10.0000.00817.47
8.2.00.0070.00317.60
8.1.280.0090.00625.92
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00622.06
8.1.230.0080.00317.42
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0050.00517.23
8.1.190.0060.00317.10
8.1.180.0050.00218.10
8.1.170.0030.00618.75
8.1.160.0000.00718.86
8.1.150.0000.00718.53
8.1.140.0050.00317.36
8.1.130.0070.00017.77
8.1.120.0070.00017.34
8.1.110.0000.00817.36
8.1.100.0040.00317.24
8.1.90.0000.00717.22
8.1.80.0040.00417.23
8.1.70.0030.00317.36
8.1.60.0030.00617.45
8.1.50.0040.00417.43
8.1.40.0040.00417.35
8.1.30.0040.00417.54
8.1.20.0030.00617.57
8.1.10.0040.00417.27
8.1.00.0070.00017.21
8.0.300.0040.00418.77
8.0.290.0000.00816.58
8.0.280.0100.00018.61
8.0.270.0040.00417.13
8.0.260.0040.00416.77
8.0.250.0000.00816.94
8.0.240.0030.00516.85
8.0.230.0000.00716.93
8.0.220.0030.00316.71
8.0.210.0070.00016.81
8.0.200.0050.00216.85
8.0.190.0060.00316.91
8.0.180.0070.00316.85
8.0.170.0040.00416.75
8.0.160.0030.00316.80
8.0.150.0000.00816.87
8.0.140.0040.00716.70
8.0.130.0060.00013.32
8.0.120.0030.00616.75
8.0.110.0040.00416.88
8.0.100.0000.00716.72
8.0.90.0000.00816.87
8.0.80.0130.00916.80
8.0.70.0040.00416.71
8.0.60.0060.00316.67
8.0.50.0040.00416.70
8.0.30.0080.01116.90
8.0.20.0110.01117.14
8.0.10.0040.00416.92
8.0.00.0090.01016.74
7.4.330.0000.00512.76
7.4.320.0000.00716.49
7.4.300.0000.00716.45
7.4.290.0030.00316.39
7.4.280.0030.00516.53
7.4.270.0030.00316.55
7.4.260.0060.00013.13
7.4.250.0040.00416.51
7.4.240.0050.00216.49
7.4.230.0030.00316.50
7.4.220.0120.01216.36
7.4.210.0120.00316.44
7.4.200.0030.00316.48
7.4.190.0030.00316.64
7.4.160.0070.00716.19
7.4.150.0120.00616.45
7.4.140.0090.00916.45
7.4.130.0150.00316.33
7.4.120.0070.01016.31
7.4.110.0090.01216.56
7.4.100.0100.00716.48
7.4.90.0110.00716.41
7.4.80.0120.01219.39
7.4.70.0030.01316.23
7.4.60.0080.00816.51
7.4.50.0030.00616.43
7.4.40.0100.00716.51
7.4.30.0140.00316.31
7.4.00.0030.01014.92
7.3.330.0030.00313.03
7.3.320.0030.00313.11
7.3.310.0040.00416.08
7.3.300.0000.00716.24
7.3.290.0070.00716.22
7.3.280.0140.00716.22
7.3.270.0140.00416.16
7.3.260.0110.00716.17
7.3.250.0110.00516.45
7.3.240.0110.00716.19
7.3.230.0100.00616.22
7.3.210.0070.01016.24
7.3.200.0000.01616.41
7.3.190.0130.00316.50
7.3.180.0100.00616.15
7.3.170.0040.01216.28
7.3.160.0090.01316.11
7.3.120.0030.00914.66
7.2.330.0170.00016.51
7.2.320.0070.01016.62
7.2.310.0060.01216.41
7.2.300.0070.01016.16
7.2.290.0060.01016.25
7.2.60.0070.00716.45
7.1.200.0030.01015.74
7.1.100.0190.00818.11
7.1.70.0040.00417.00
7.1.60.0180.00719.30
7.1.50.0100.01016.59
7.1.00.0000.07022.54
7.0.200.0030.00616.55
7.0.140.0070.07021.92
7.0.120.0000.07722.08
7.0.60.0100.07321.71
7.0.50.0100.07017.80
7.0.40.0030.04720.03
7.0.30.0230.06320.18
7.0.20.0300.07020.13
7.0.10.0030.04320.00
7.0.00.0030.05720.21
5.6.280.0130.06320.88
5.6.210.0070.08320.70
5.6.200.0000.04318.21
5.6.190.0100.08020.67
5.6.180.0300.07020.41
5.6.170.0270.06320.48
5.6.160.0070.03720.52
5.6.150.0030.04318.22
5.6.140.0070.03718.12
5.6.130.0030.09018.21
5.6.120.0130.08021.00
5.6.110.0000.04321.08
5.6.100.0030.08020.99
5.6.90.0070.09320.97
5.6.80.0100.08320.36
5.5.350.0330.09720.31
5.5.340.0070.08318.01
5.5.330.0100.04020.40
5.5.320.0330.05320.32
5.5.310.0300.07320.28
5.5.300.0070.05317.96
5.5.290.0000.05017.90
5.5.280.0130.06020.79
5.5.270.0100.08020.72
5.5.260.0030.08020.76
5.5.250.0070.06720.57
5.5.240.0400.05720.14
5.4.450.0030.08719.41
5.4.440.0170.05019.40
5.4.430.0030.05319.47
5.4.420.0070.04019.24
5.4.410.0030.04019.33
5.4.400.0070.04319.12
5.4.390.0030.04319.18
5.4.380.0070.08019.16
5.4.370.0170.06318.79
5.4.360.0070.05719.18
5.4.350.0030.05018.92
5.4.340.0070.05319.12
5.4.320.0070.07019.18
5.4.310.0170.04318.91
5.4.300.0030.04019.08
5.4.290.0100.04019.14
5.4.280.0100.06019.14
5.4.270.0100.05018.79
5.4.260.0030.04719.18
5.4.250.0070.04319.17
5.4.240.0170.03719.08
5.4.230.0030.06719.14
5.4.220.0000.04019.13
5.4.210.0030.05319.07
5.4.200.0100.03019.11
5.4.190.0030.04019.07
5.4.180.0100.07719.07
5.4.170.0030.08019.00
5.4.160.0100.04018.95
5.4.150.0070.03719.15
5.4.140.0070.07016.28
5.4.130.0030.03716.16
5.4.120.0070.08016.25
5.4.110.0100.07016.28
5.4.100.0030.07016.27
5.4.90.0070.03316.30
5.4.80.0030.06716.36
5.4.70.0070.07316.22
5.4.60.0070.03716.24
5.4.50.0000.08316.38
5.4.40.0170.05016.39
5.4.30.0030.04016.31
5.4.20.0100.03016.21
5.4.10.0030.06316.34
5.4.00.0070.04315.70
5.3.290.0070.08014.56
5.3.280.0070.03714.41
5.3.270.0030.06314.40
5.3.260.0070.07314.53
5.3.250.0030.04014.57
5.3.240.0030.03714.50
5.3.230.0100.06314.52
5.3.220.0100.06014.52
5.3.210.0100.07714.65
5.3.200.0030.05014.57
5.3.190.0070.08014.49
5.3.180.0070.04314.45
5.3.170.0130.06714.35
5.3.160.0100.04014.57
5.3.150.0070.07014.65
5.3.140.0000.08314.47
5.3.130.0070.08014.50
5.3.120.0070.08014.33
5.3.110.0000.04014.36
5.3.100.0070.07713.98
5.3.90.0030.04313.91
5.3.80.0000.08313.95
5.3.70.0030.05014.10
5.3.60.0070.05713.93
5.3.50.0000.05013.92
5.3.40.0070.05313.87
5.3.30.0070.03313.74
5.3.20.0030.07013.53
5.3.10.0070.05013.44
5.3.00.0070.06013.45
5.2.170.0070.06010.97
5.2.160.0130.05011.00
5.2.150.0030.03011.14
5.2.140.0000.04311.08
5.2.130.0100.02311.18
5.2.120.0100.02011.04
5.2.110.0000.06011.07
5.2.100.0070.05311.07
5.2.90.0070.05011.18
5.2.80.0030.06011.08
5.2.70.0070.04711.03
5.2.60.0070.03010.93
5.2.50.0030.03011.00
5.2.40.0070.02710.93
5.2.30.0030.03310.79
5.2.20.0070.05710.89
5.2.10.0000.04710.84
5.2.00.0200.04710.67
5.1.60.0070.0439.99
5.1.50.0100.02310.00
5.1.40.0000.0509.88
5.1.30.0030.03310.50
5.1.20.0130.04710.35
5.1.10.0070.05310.04
5.1.00.0100.04010.06
5.0.50.0000.0308.54
5.0.40.0030.0438.25
5.0.30.0000.0508.28
5.0.20.0030.0208.20
5.0.10.0070.0408.07
5.0.00.0070.0608.21
4.4.90.0000.0207.94
4.4.80.0030.0337.94
4.4.70.0070.0337.94
4.4.60.0000.0377.94
4.4.50.0000.0307.94
4.4.40.0030.0437.94
4.4.30.0030.0337.94
4.4.20.0000.0237.94
4.4.10.0070.0177.94
4.4.00.0030.0577.94
4.3.110.0070.0277.94
4.3.100.0070.0307.94
4.3.90.0000.0177.94
4.3.80.0070.0307.94
4.3.70.0000.0237.94
4.3.60.0030.0337.94
4.3.50.0000.0277.94
4.3.40.0000.0537.94
4.3.30.0000.0177.94
4.3.20.0000.0377.94
4.3.10.0000.0337.94
4.3.00.0030.0337.94

preferences:
44.8 ms | 401 KiB | 5 Q