3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set("xdebug.max_nesting_level", 10000000); function foo($n) { if($n == 0) return 'ok'; return foo($n-1); } $time = microtime(true); foo(20000); echo (microtime(true) - $time) . ' elapsed';

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)
7.4.10.0070.01518.99
7.4.00.0140.00918.40
7.3.130.0140.00518.71
7.3.120.0090.01118.17
7.3.110.0090.01118.12
7.3.100.0060.01218.32
7.3.90.0090.00818.40
7.3.80.0080.01018.15
7.3.70.0060.01218.16
7.3.60.0070.01118.39
7.3.50.0080.00918.27
7.3.40.0080.00918.09
7.3.30.0070.01018.06
7.3.20.0080.00619.53
7.3.10.0070.01119.52
7.3.00.0070.00819.26
7.2.260.0110.01118.74
7.2.250.0100.01018.22
7.2.240.0050.01518.38
7.2.230.0080.00918.41
7.2.220.0020.01618.56
7.2.210.0070.00918.33
7.2.200.0070.01218.34
7.2.190.0080.01018.33
7.2.180.0080.00818.42
7.2.170.0070.01218.40
7.2.160.0060.00818.84
7.2.150.0120.00820.30
7.2.140.0060.01220.36
7.2.130.0030.01019.77
7.2.120.0110.00619.72
7.2.110.0050.00919.65
7.2.100.0110.00619.65
7.2.90.0050.01019.70
7.2.80.0060.00719.77
7.2.70.0070.01019.74
7.2.60.0080.00719.70
7.2.50.0050.00719.73
7.2.40.0040.01319.64
7.2.30.0080.00919.74
7.2.20.0090.00819.72
7.2.10.0070.00819.56
7.2.00.0050.00920.08
7.1.330.0050.01218.80
7.1.320.0070.01018.69
7.1.310.0040.01118.72
7.1.300.0040.01318.58
7.1.290.0050.01018.75
7.1.280.0060.01218.55
7.1.270.0040.01218.66
7.1.260.0090.00918.61
7.1.250.0020.01118.68
7.1.240.0090.00618.57
7.1.230.0040.01018.63
7.1.220.0050.01018.59
7.1.210.0040.01118.60
7.1.200.0090.00918.66
7.1.190.0030.01018.55
7.1.180.0070.00818.60
7.1.170.0060.00918.69
7.1.160.0060.00918.63
7.1.150.0040.01118.62
7.1.140.0050.00818.57
7.1.130.0100.00618.59
7.1.120.0060.01018.56
7.1.110.0040.01118.63
7.1.100.0030.01218.58
7.1.90.0020.01118.66
7.1.80.0040.00818.72
7.1.70.0040.01018.72
7.1.60.0080.01118.81
7.1.50.0040.01118.70
7.1.40.0040.01018.70
7.1.30.0030.01318.71
7.1.20.0060.00718.58
7.1.10.0020.01018.61
7.1.00.0060.02419.89
7.0.330.0080.00718.36
7.0.320.0050.00918.37
7.0.310.0070.00618.37
7.0.300.0050.00918.40
7.0.290.0080.00718.34
7.0.280.0030.01418.45
7.0.270.0080.00618.37
7.0.260.0020.01118.49
7.0.250.0050.00918.58
7.0.240.0040.01118.44
7.0.230.0060.00818.41
7.0.220.0060.00818.48
7.0.210.0040.01118.28
7.0.200.0050.00818.51
7.0.190.0030.01218.42
7.0.180.0040.00918.53
7.0.170.0050.01118.51
7.0.160.0060.00818.40
7.0.150.0070.00818.51
7.0.140.0040.02519.92
7.0.130.0010.01318.40
7.0.120.0050.00818.32
7.0.110.0020.01318.39
7.0.100.0080.00718.48
7.0.90.0040.01018.41
7.0.80.0060.00618.46
7.0.70.0060.00818.35
7.0.60.0070.02619.46
7.0.50.0080.02018.87
7.0.40.0080.02315.85
7.0.30.0200.02315.81
7.0.20.0100.01815.86
7.0.10.0050.02715.83
7.0.00.0080.02515.87
5.6.400.0080.01622.47
5.6.390.0050.01422.13
5.6.380.0080.01621.83
5.6.370.0060.01921.80
5.6.360.0040.01721.83
5.6.350.0120.01121.78
5.6.340.0140.01021.92
5.6.330.0060.01721.70
5.6.320.0030.01721.91
5.6.310.0080.01421.90
5.6.300.0090.01521.89
5.6.290.0080.01321.80
5.6.280.0070.03023.19
5.6.270.0080.01321.93
5.6.260.0080.01221.64
5.6.250.0040.01621.89
5.6.240.0090.01121.68
5.6.230.0100.01421.84
5.6.220.0080.01021.81
5.6.210.0120.02923.24
5.6.200.0080.03222.52
5.6.190.0100.02723.13
5.6.180.0240.02623.07
5.6.170.0140.02323.00
5.6.160.0070.03123.08
5.6.150.0110.01822.32
5.6.140.0090.03122.54
5.6.130.0100.01922.46
5.6.120.0130.02823.15
5.6.110.0100.02723.09
5.6.100.0140.02723.25
5.6.90.0080.02423.12
5.6.80.0100.02622.95
5.6.70.0080.01021.59
5.6.60.0070.01421.63
5.6.50.0050.01421.59
5.6.40.0070.01521.63
5.6.30.0080.01321.76
5.6.20.0100.01021.65
5.6.10.0080.01221.75
5.6.00.0060.01621.56
5.5.380.0080.01420.59
5.5.370.0070.01320.72
5.5.360.0130.00920.66
5.5.350.0110.02322.31
5.5.340.0100.03021.54
5.5.330.0110.02522.11
5.5.320.0160.01722.19
5.5.310.0140.02922.14
5.5.300.0130.01821.47
5.5.290.0090.02421.57
5.5.280.0100.03022.43
5.5.270.0050.03322.29
5.5.260.0070.02922.27
5.5.250.0090.03122.31
5.5.240.0120.03122.09
5.5.230.0060.01620.52
5.5.220.0060.01420.45
5.5.210.0060.01420.54
5.5.200.0130.00720.36
5.5.190.0060.01620.46
5.5.180.0120.00920.72
5.5.170.0080.01220.55
5.5.160.0100.01120.42
5.5.150.0060.01420.47
5.5.140.0080.01420.57
5.5.130.0040.01620.68
5.5.120.0050.01520.76
5.5.110.0070.01320.58
5.5.100.0030.01620.64
5.5.90.0070.01420.64
5.5.80.0080.01220.67
5.5.70.0080.01320.75
5.5.60.0070.01420.44
5.5.50.0080.01420.60
5.5.40.0110.01020.65
5.5.30.0050.01620.66
5.5.20.0060.01420.64
5.5.10.0070.01220.52
5.5.00.0080.01220.53
5.4.450.0190.02319.94
5.4.440.0210.02720.04
5.4.430.0270.03020.00
5.4.420.0170.02319.99
5.4.410.0270.02619.87
5.4.400.0350.02019.85
5.4.390.0290.02919.89
5.4.380.0240.02819.75
5.4.370.0230.02419.75
5.4.360.0160.02119.91
5.4.350.0160.02419.73
5.4.340.0150.03119.92
5.4.330.0060.01318.19
5.4.320.0080.02218.36
5.4.310.0060.02118.16
5.4.300.0070.01918.19
5.4.290.0060.02218.27
5.4.280.0070.02018.17
5.4.270.0040.02218.07
5.4.260.0050.02418.16
5.4.250.0030.02218.26
5.4.240.0110.01618.14
5.4.230.0070.02018.20
5.4.220.0070.01818.25
5.4.210.0080.01918.13
5.4.200.0090.01918.27
5.4.190.0060.01818.15
5.4.180.0060.01918.22
5.4.170.0050.02218.15
5.4.160.0070.02018.17
5.4.150.0090.02018.14
5.4.140.0090.01818.10
5.4.130.0080.01718.12
5.4.120.0090.01718.13
5.4.110.0080.01818.06
5.4.100.0070.01718.13
5.4.90.0080.01918.17
5.4.80.0060.02118.05
5.4.70.0100.01718.09
5.4.60.0080.01918.11
5.4.50.0100.01618.18
5.4.40.0070.02018.10
5.4.30.0100.01818.07
5.4.20.0080.01718.02
5.4.10.0060.02218.04
5.4.00.0070.01917.93
5.3.290.0100.02418.27
5.3.280.0110.02718.18
5.3.270.0070.02818.25
5.3.260.0090.02718.23
5.3.250.0090.03018.19
5.3.240.0050.02818.17
5.3.230.0080.03218.20
5.3.220.0100.02318.12
5.3.210.0070.02918.15
5.3.200.0110.02518.10
5.3.190.0040.03318.15
5.3.180.0080.02618.13
5.3.170.0070.02818.06
5.3.160.0060.02718.24
5.3.150.0080.02418.20
5.3.140.0070.03018.17
5.3.130.0090.03018.16
5.3.120.0080.02718.04
5.3.110.0110.03018.19
5.3.100.0080.02817.92
5.3.90.0100.02217.83
5.3.80.0060.02717.66
5.3.70.0080.02617.83
5.3.60.0100.02417.86
5.3.50.0080.02617.69
5.3.40.0060.02717.79
5.3.30.0050.02717.84
5.3.20.0080.02417.70
5.3.10.0110.02117.42
5.3.00.0120.02717.55
5.2.170.0120.02422.30
5.2.160.0090.02422.30
5.2.150.0110.02122.29
5.2.140.0090.02222.25
5.2.130.0090.02322.03
5.2.120.0070.02622.20
5.2.110.0090.02422.20
5.2.100.0080.02322.20
5.2.90.0100.02322.14
5.2.80.0090.02322.13
5.2.70.0090.02322.07
5.2.60.0110.02422.06
5.2.50.0080.02622.16
5.2.40.0130.02322.15
5.2.30.0080.02722.13
5.2.20.0130.02422.12
5.2.10.0110.02322.75
5.2.00.0090.02421.91
5.1.60.0090.02322.69
5.1.50.0070.02522.66
5.1.40.0160.02022.59
5.1.30.0130.02522.86
5.1.20.0070.02622.77
5.1.10.0100.02122.76
5.1.00.0090.02122.68
5.0.50.0100.01821.11
5.0.40.0130.01420.96
5.0.30.0130.02020.83
5.0.20.0070.02120.84
5.0.10.0080.02320.78
5.0.00.0100.03825.57
4.4.90.0050.01213.92
4.4.80.0060.01414.01
4.4.70.0020.01714.03
4.4.60.0090.01413.98
4.4.50.0080.01213.97
4.4.40.0080.01514.02
4.4.30.0060.01214.02
4.4.20.0030.01514.08
4.4.10.0070.01113.99
4.4.00.0070.01813.91
4.3.110.0060.01715.79
4.3.100.0080.01415.56
4.3.90.0100.01515.58
4.3.80.0110.02420.35
4.3.70.0070.01315.58
4.3.60.0120.01315.59
4.3.50.0100.01215.54
4.3.40.0060.01716.27
4.3.30.0070.01615.26
4.3.20.0060.01212.84
4.3.10.0100.01415.27
4.3.00.0130.01516.16

preferences:
27.76 ms | 401 KiB | 5 Q