3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test1() { echo __FUNCTION__; $s = microtime(true); $a = 15484; for ($i = 0; $i < 1000000; $i++) { $b = $a / 2; } return microtime(true) - $s; } function test2() { echo __FUNCTION__; $s = microtime(true); $a = 15484; for ($i = 0; $i < 1000000; $i++) { $b = $a >> 1; } return microtime(true) - $s; } echo test1()."\n"; echo test2()."\n"; echo test1()."\n"; echo test2()."\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)
7.4.10.0030.15114.76
7.4.00.0100.12714.85
7.3.130.0070.15414.94
7.3.120.0030.10914.74
7.3.110.0070.12914.67
7.3.100.0100.11114.65
7.3.90.0030.10715.02
7.3.80.0030.12114.92
7.3.70.0070.10214.66
7.3.60.0070.10414.66
7.3.50.0070.10214.66
7.3.40.0030.11514.89
7.3.30.0070.11214.72
7.3.20.0070.10416.29
7.3.10.0000.11216.81
7.3.00.0000.11616.50
7.2.260.0030.16114.94
7.2.250.0100.13314.70
7.2.240.0030.12814.86
7.2.230.0100.12414.57
7.2.220.0130.10814.48
7.2.210.0070.10815.11
7.2.200.0100.10314.86
7.2.190.0100.13214.99
7.2.180.0030.11815.08
7.2.170.0000.11114.72
7.2.160.0030.11214.76
7.2.150.0000.11216.82
7.2.140.0030.10917.02
7.2.130.0000.14116.94
7.2.120.0030.11116.96
7.2.110.0100.12416.84
7.2.100.0100.11916.50
7.2.90.0070.14116.77
7.2.80.0060.10716.93
7.2.70.0000.11116.81
7.2.60.0000.12816.76
7.2.50.0070.10216.66
7.2.40.0070.09816.76
7.2.30.0030.11216.71
7.2.20.0100.11216.98
7.2.10.0070.10416.86
7.2.00.0070.10617.90
7.1.330.0070.26615.96
7.1.320.0070.25415.82
7.1.310.0030.25515.83
7.1.300.0030.27915.71
7.1.290.0100.24215.81
7.1.280.0070.25715.53
7.1.270.0000.23815.73
7.1.260.0130.24215.82
7.1.250.0030.28815.66
7.1.240.0000.26815.58
7.1.230.0000.24015.77
7.1.220.0070.22915.75
7.1.210.0030.30315.75
7.1.200.0030.30015.46
7.1.190.0030.25715.73
7.1.180.0000.26615.96
7.1.170.0100.23915.68
7.1.160.0100.22615.84
7.1.150.0000.23215.83
7.1.140.0100.23215.76
7.1.130.0070.23215.80
7.1.120.0030.24415.68
7.1.110.0000.28415.95
7.1.100.0030.25615.79
7.1.90.0070.22215.70
7.1.80.0070.24315.81
7.1.70.0020.18316.64
7.1.60.0070.20017.69
7.1.50.0100.18425.29
7.1.40.0100.22515.89
7.1.30.0000.23315.68
7.1.20.0100.22215.81
7.1.10.0000.29715.71
7.1.00.0070.24919.10
7.0.330.0030.25115.37
7.0.320.0100.27315.44
7.0.310.0070.28215.07
7.0.300.0100.23515.45
7.0.290.0000.33015.08
7.0.280.0000.24915.48
7.0.270.0000.25015.26
7.0.260.0000.25315.46
7.0.250.0070.23115.31
7.0.240.0000.28415.52
7.0.230.0000.25115.44
7.0.220.0030.28915.45
7.0.210.0000.32015.38
7.0.200.0020.19616.21
7.0.190.0030.24815.54
7.0.180.0100.22215.54
7.0.170.0030.27015.46
7.0.160.0070.23415.53
7.0.150.0030.24915.48
7.0.140.0050.22518.86
7.0.130.0070.26315.45
7.0.120.0050.24918.78
7.0.110.0020.21518.80
7.0.100.0050.23018.69
7.0.90.0050.23018.70
7.0.80.0020.25018.75
7.0.70.0050.22318.45
7.0.60.0050.22718.84
7.0.50.0020.28118.47
7.0.40.0050.25517.74
7.0.30.0030.22917.65
7.0.20.0050.25617.73
7.0.10.0070.25517.83
7.0.00.0050.21817.67
5.6.400.0100.45614.03
5.6.390.0100.50314.44
5.6.380.0000.49714.01
5.6.370.0100.45514.42
5.6.360.0030.46114.04
5.6.350.0100.52314.25
5.6.340.0030.48714.10
5.6.330.0030.52414.24
5.6.320.0070.47914.61
5.6.310.0030.49114.35
5.6.300.0170.48414.27
5.6.290.0000.54714.60
5.6.280.0070.43317.44
5.6.270.0000.51614.09
5.6.260.0050.38417.40
5.6.250.0050.37117.61
5.6.240.0070.39917.76
5.6.230.0070.37617.46
5.6.220.0070.35517.61
5.6.210.0070.40817.59
5.6.200.0050.38517.51
5.6.190.0030.38817.49
5.6.180.0020.39017.62
5.6.170.0070.36217.52
5.6.160.0050.39017.66
5.6.150.0050.36717.41
5.6.140.0050.38717.58
5.6.130.0020.38017.56
5.6.120.0030.37417.56
5.6.110.0050.38617.54
5.6.100.0050.40117.50
5.6.90.0030.36917.49
5.6.80.0030.36517.18
5.6.70.0020.35417.18
5.6.60.0030.40317.28
5.6.50.0020.39417.31
5.6.40.0000.36917.29
5.6.30.0030.37617.28
5.6.20.0030.39717.40
5.6.10.0020.39717.17
5.6.00.0050.39517.22
5.5.380.0050.35515.98
5.5.370.0070.39415.85
5.5.360.0030.36616.05
5.5.350.0020.37016.07
5.5.340.0020.39416.18
5.5.330.0050.38616.28
5.5.320.0000.38116.24
5.5.310.0030.38616.35
5.5.300.0030.41916.29
5.5.290.0050.43916.28
5.5.280.0070.37616.18
5.5.270.0020.36616.26
5.5.260.0070.41016.13
5.5.250.0050.39915.95
5.5.240.0000.39215.75
5.5.230.0050.41215.87
5.5.220.0000.37515.77
5.5.210.0020.36215.90
5.5.200.0020.38515.77
5.5.190.0050.40715.92
5.5.180.0050.37915.89
5.5.170.0070.53714.16
5.5.160.0070.40116.00
5.5.150.0000.39515.91
5.5.140.0020.41815.82
5.5.130.0050.39115.81
5.5.120.0080.37215.92
5.5.110.0030.36615.77
5.5.100.0050.39715.52
5.5.90.0020.37415.77
5.5.80.0020.39615.66
5.5.70.0050.39115.73
5.5.60.0030.35615.70
5.5.50.0020.38115.78
5.5.40.0050.40415.87
5.5.30.0020.42115.61
5.5.20.0020.37915.67
5.5.10.0050.38715.61
5.5.00.0070.38315.79
5.4.450.0000.36815.23
5.4.440.0020.39115.26
5.4.430.0030.37315.30
5.4.420.0020.39915.23
5.4.410.0020.36215.07
5.4.400.0000.38214.98
5.4.390.0030.39915.09
5.4.380.0070.40815.10
5.4.370.0050.39215.10
5.4.360.0020.43815.21
5.4.350.0030.43815.00
5.4.340.0050.36115.08
5.4.330.0030.57311.02
5.4.320.0020.42115.19
5.4.310.0020.40714.96
5.4.300.0050.41015.08
5.4.290.0050.40415.08
5.4.280.0070.37514.92
5.4.270.0030.39615.13
5.4.260.0030.40315.12
5.4.250.0000.40715.18
5.4.240.0030.38514.84
5.4.230.0030.32814.99
5.4.220.0050.35715.22
5.4.210.0020.42215.18
5.4.200.0070.40215.19
5.4.190.0030.42314.89
5.4.180.0030.39915.07
5.4.170.0020.37415.14
5.4.160.0030.38715.00
5.4.150.0050.36915.02
5.4.140.0020.36613.65
5.4.130.0050.41613.70
5.4.120.0020.41113.70
5.4.110.0050.40013.84
5.4.100.0080.35813.76
5.4.90.0030.41213.64
5.4.80.0020.36813.67
5.4.70.0030.35613.82
5.4.60.0050.40413.68
5.4.50.0030.38313.76
5.4.40.0020.39313.87
5.4.30.0030.39213.81
5.4.20.0020.37313.69
5.4.10.0000.38113.79
5.4.00.0030.40813.60
5.3.290.0030.45512.68
5.3.280.0000.43812.64
5.3.270.0020.44312.55
5.3.260.0030.42112.57
5.3.250.0050.45312.56
5.3.240.0030.43712.56
5.3.230.0070.40112.64
5.3.220.0020.45112.56
5.3.210.0000.43312.48
5.3.200.0020.43912.49
5.3.190.0000.43212.61
5.3.180.0020.44212.62
5.3.170.0020.42112.50
5.3.160.0000.42112.72
5.3.150.0030.42812.46
5.3.140.0020.45412.42
5.3.130.0020.44112.57
5.3.120.0020.47112.43
5.3.110.0020.49112.62
5.3.100.0020.40912.30
5.3.90.0050.45712.25
5.3.80.0070.41412.28
5.3.70.0020.42512.24
5.3.60.0050.44812.31
5.3.50.0030.45012.18
5.3.40.0000.44212.37
5.3.30.0030.42112.25
5.3.20.0050.39712.12
5.3.10.0030.39812.00
5.3.00.0020.40512.08
5.2.170.0000.35311.23
5.2.160.0030.36311.14
5.2.150.0030.37011.23
5.2.140.0030.33711.10
5.2.130.0030.37711.18
5.2.120.0030.33311.25
5.2.110.0030.37011.20
5.2.100.0030.35311.12
5.2.90.0000.37710.96
5.2.80.0000.36011.05
5.2.70.0070.35711.06
5.2.60.0030.34711.28
5.2.50.0030.35711.16
5.2.40.0030.35010.97
5.2.30.0030.38311.05
5.2.20.0000.36311.09
5.2.10.0000.33010.86
5.2.00.0070.34710.72
5.1.60.0030.34310.10
5.1.50.0030.3409.98
5.1.40.0000.37710.23
5.1.30.0000.34310.32
5.1.20.0070.33310.36
5.1.10.0000.35310.03
5.1.00.0030.34010.07
5.0.50.0030.8709.70
5.0.40.0030.7939.70
5.0.30.0000.7809.70
5.0.20.0030.7509.70
5.0.10.0000.8009.70
5.0.00.0000.7739.70
4.4.90.0000.7779.70
4.4.80.0000.7809.70
4.4.70.0030.7809.70
4.4.60.0000.7339.70
4.4.50.0000.7579.70
4.4.40.0000.7879.70
4.4.30.0000.8509.70
4.4.20.0030.8309.70
4.4.10.0000.8009.70
4.4.00.0001.0139.70
4.3.110.0000.7979.70
4.3.100.0000.7779.70
4.3.90.0030.7979.70
4.3.80.0030.8239.70
4.3.70.0000.8179.70
4.3.60.0000.7939.70
4.3.50.0000.7939.70
4.3.40.0030.8109.70
4.3.30.0000.8509.70
4.3.20.0030.7579.70
4.3.10.0000.7939.70
4.3.00.0000.7979.70

preferences:
41.56 ms | 401 KiB | 5 Q