3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'vmiac'; $compressed = gzcompress('This is a test'); echo '\n\n\n'; for ($i=0; $i<strlen($compressed); $i++) { echo $compressed[$i]).'\n'; } ?>

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)
7.1.70.0060.00616.94
7.1.60.0170.00734.92
7.1.50.0120.01234.62
7.1.40.0140.01134.32
7.1.30.0130.01334.23
7.1.20.0060.01934.54
7.1.10.0060.00616.40
7.1.00.0040.00816.39
7.0.200.0080.00316.63
7.0.190.0030.00816.45
7.0.180.0060.00616.12
7.0.170.0040.00815.98
7.0.160.0080.00316.30
7.0.150.0000.01216.15
7.0.140.0060.00616.21
7.0.130.0080.00416.27
7.0.120.0050.00716.58
7.0.110.0030.00916.19
7.0.100.0030.00816.38
7.0.90.0040.00816.38
7.0.80.0030.00916.25
7.0.70.0060.00616.07
7.0.60.0070.00715.93
7.0.50.0060.00616.21
7.0.40.0040.00816.32
7.0.30.0070.00416.28
7.0.20.0000.01116.36
7.0.10.0080.00416.44
7.0.00.0030.01016.36
5.6.300.0150.06220.77
5.6.290.0130.05320.61
5.6.280.0060.05420.83
5.6.270.0030.05620.85
5.6.260.0030.05720.82
5.6.250.0070.05120.80
5.6.240.0100.05320.80
5.6.230.0030.06320.82
5.6.220.0060.05420.90
5.6.210.0030.05620.56
5.6.200.0030.07020.76
5.6.190.0000.06320.74
5.6.180.0070.05220.96
5.6.170.0130.05520.93
5.6.160.0000.06020.99
5.6.150.0030.05920.77
5.6.140.0070.05520.90
5.6.130.0000.05920.87
5.6.120.0000.06220.75
5.6.110.0060.05520.93
5.6.100.0100.05220.95
5.6.90.0030.05920.76
5.6.80.0030.05220.19
5.6.70.0030.05420.34
5.6.60.0030.05520.15
5.6.50.0070.05020.33
5.6.40.0030.05520.23
5.6.30.0030.05520.13
5.6.20.0100.04920.12
5.6.10.0190.03820.31
5.6.00.0100.04820.07
5.5.380.0090.05017.41
5.5.370.0100.04817.63
5.5.360.0070.05317.61
5.5.350.0070.05017.45
5.5.340.0100.06418.04
5.5.330.0060.05118.03
5.5.320.0000.05817.95
5.5.310.0070.05118.00
5.5.300.0060.05218.06
5.5.290.0000.06118.03
5.5.280.0130.04718.12
5.5.270.0090.05417.70
5.5.260.0090.05417.79
5.5.250.0000.06117.94
5.5.240.0090.04717.41
5.5.230.0070.05317.42
5.5.220.0060.04817.39
5.5.210.0070.05017.32
5.5.200.0190.03517.38
5.5.190.0070.06017.38
5.5.180.0030.05717.46
5.5.160.0060.04817.13
5.5.150.0000.05517.07
5.5.140.0030.05317.35
5.5.130.0030.05117.38
5.5.120.0070.05317.38
5.5.110.0060.04717.38
5.5.100.0130.04217.30
5.5.90.0130.04217.36
5.5.80.0070.06017.05
5.5.70.0030.05417.27
5.5.60.0110.04617.19
5.5.50.0100.04417.24
5.5.40.0090.04417.02
5.5.30.0030.05516.98
5.5.20.0100.05017.29
5.5.10.0070.05017.18
5.5.00.0060.05317.36
5.4.450.0100.05119.12
5.4.440.0000.06019.29
5.4.430.0060.05219.42
5.4.420.0100.04919.51
5.4.410.0070.04918.98
5.4.400.0040.05019.10
5.4.390.0070.04918.93
5.4.380.0030.05118.87
5.4.370.0100.04719.09
5.4.360.0070.04919.09
5.4.350.0030.05518.98
5.4.340.0100.04619.00
5.4.320.0070.05019.00
5.4.310.0070.05318.95
5.4.300.0060.04919.09
5.4.290.0060.04918.89
5.4.280.0030.05519.20
5.4.270.0060.04719.09
5.4.260.0030.05119.09
5.4.250.0000.05619.02
5.4.240.0070.05019.04
5.4.230.0130.04218.89
5.4.220.0080.05618.86
5.4.210.0070.04818.80
5.4.200.0030.05118.99
5.4.190.0100.06518.86
5.4.180.0060.04918.80
5.4.170.0100.05118.77
5.4.160.0030.05018.95
5.4.150.0170.04119.03
5.4.140.0150.03916.64
5.4.130.0060.04816.70
5.4.120.0000.05216.54
5.4.110.0030.05616.65
5.4.100.0030.05116.43
5.4.90.0070.05016.60
5.4.80.0110.04516.57
5.4.70.0100.04416.42
5.4.60.0040.05016.59
5.4.50.0060.04516.59
5.4.40.0030.05016.52
5.4.30.0100.04316.55
5.4.20.0070.04816.45
5.4.10.0070.04816.34
5.4.00.0100.04215.84
5.3.290.0100.04514.48
5.3.280.0070.04614.79
5.3.270.0030.05814.75
5.3.260.0030.05414.59
5.3.250.0100.04314.70
5.3.240.0100.04914.71
5.3.230.0140.04414.74
5.3.220.0070.05114.68
5.3.210.0100.04714.73
5.3.200.0030.05214.55
5.3.190.0100.05214.73
5.3.180.0100.04514.76
5.3.170.0120.04214.68
5.3.160.0100.04514.72
5.3.150.0000.05314.58
5.3.140.0090.04314.64
5.3.130.0100.04914.36
5.3.120.0000.05814.53
5.3.110.0070.04914.69
5.3.100.0030.05114.21
5.3.90.0030.05214.16
5.3.80.0030.04814.15
5.3.70.0170.03714.09
5.3.60.0040.04914.11
5.3.50.0030.05014.11
5.3.40.0060.04913.93
5.3.30.0060.04813.98
5.3.20.0060.04713.89
5.3.10.0070.04413.72
5.3.00.0030.05213.63
5.2.170.0030.04111.38
5.2.160.0090.03411.15
5.2.150.0060.03911.38
5.2.140.0030.04111.35
5.2.130.0030.03911.15
5.2.120.0060.03611.21
5.2.110.0070.03711.25
5.2.100.0040.04211.20
5.2.90.0070.03911.03
5.2.80.0000.05211.24
5.2.70.0060.04311.02
5.2.60.0070.03911.06
5.2.50.0060.03911.17
5.2.40.0060.03611.10
5.2.30.0030.04011.12
5.2.20.0040.03910.77
5.2.10.0060.03511.08
5.2.00.0100.03210.71
5.1.60.0000.03410.13
5.1.50.0130.0229.98
5.1.40.0030.03310.29
5.1.30.0030.03510.47
5.1.20.0060.03410.46
5.1.10.0030.03310.10
5.1.00.0030.03310.21
5.0.50.0070.0248.63
5.0.40.0060.0238.40
5.0.30.0000.0438.52
5.0.20.0030.0248.49
5.0.10.0060.0238.14
5.0.00.0000.0428.34
4.4.90.0070.0176.25
4.4.80.0070.0176.25
4.4.70.0000.0236.25
4.4.60.0030.0206.25
4.4.50.0040.0196.25
4.4.40.0000.0356.25
4.4.30.0040.0196.25
4.4.20.0060.0186.25
4.4.10.0060.0186.25
4.4.00.0030.0326.25
4.3.110.0000.0236.25
4.3.100.0000.0226.25
4.3.90.0000.0216.25
4.3.80.0000.0346.25
4.3.70.0040.0186.25
4.3.60.0000.0216.25
4.3.50.0030.0206.25
4.3.40.0030.0306.25
4.3.30.0060.0196.25
4.3.20.0000.0246.25
4.3.10.0090.0156.25
4.3.00.0000.0236.25

preferences:
137.09 ms | 1394 KiB | 7 Q