3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a[1] = 'toto'; $m = memory_get_usage(); $a[2] = 'titi'; $m2 = memory_get_usage(); $a[1000000] = 'tata'; echo $m2-$m . ' '. memory_get_usage() - $m;

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)
7.3.120.0030.00914.94
7.3.110.0060.00614.94
7.3.100.0110.00014.71
7.3.90.0000.00915.04
7.3.80.0040.00414.57
7.3.70.0030.00914.63
7.3.60.0070.00414.55
7.3.50.0150.00014.80
7.3.40.0040.01214.78
7.3.30.0100.00314.55
7.3.20.0060.00616.69
7.3.10.0060.00316.68
7.3.00.0090.00616.68
7.2.240.0030.01014.85
7.2.230.0030.00914.95
7.2.220.0000.01115.16
7.2.210.0090.00315.20
7.2.200.0100.00714.80
7.2.190.0090.00615.07
7.2.180.0060.00615.07
7.2.170.0030.01115.00
7.2.160.0060.00914.86
7.2.150.0100.00716.57
7.2.140.0050.00516.89
7.2.130.0000.01716.86
7.2.120.0080.00816.97
7.2.110.0070.01116.88
7.2.100.0040.00716.95
7.2.90.0070.00716.75
7.2.80.0040.01416.86
7.2.70.0060.00316.74
7.2.60.0040.01116.88
7.2.50.0030.01216.59
7.2.40.0060.00916.97
7.2.30.0080.00816.79
7.2.20.0090.00916.75
7.2.10.0090.00616.99
7.2.00.0040.01118.14
7.1.330.0060.00615.88
7.1.320.0090.00315.67
7.1.310.0040.00815.95
7.1.300.0070.00715.72
7.1.290.0060.00615.78
7.1.280.0100.00715.78
7.1.270.0070.00315.43
7.1.260.0110.00315.61
7.1.250.0070.00315.55
7.1.70.0040.00417.30
7.1.60.0150.01119.40
7.1.50.0040.01916.63
7.1.00.0030.06022.36
7.0.200.0050.00516.86
7.0.140.0130.06321.92
7.0.120.0070.06022.09
7.0.60.0030.06019.85
7.0.50.0030.04017.76
7.0.40.0100.03317.70
7.0.30.0070.03717.70
7.0.20.0100.03317.68
7.0.10.0070.03717.66
7.0.00.0230.03017.68
5.6.210.0130.05320.72
5.6.200.0130.04018.17
5.6.190.0030.04018.09
5.6.180.0070.03718.11
5.6.170.0000.04318.22
5.6.160.0030.04018.11
5.6.150.0030.04018.18
5.6.140.0100.03318.20
5.6.130.0100.03318.18
5.6.120.0000.04718.18
5.6.110.0030.04018.15
5.6.100.0070.06718.20
5.6.90.0070.04718.06
5.6.80.0030.04017.54
5.6.70.0030.03717.50
5.6.60.0030.04017.54
5.6.50.0070.03317.61
5.6.40.0070.07717.48
5.6.30.0100.05017.53
5.6.20.0000.06717.48
5.6.10.0130.07017.51
5.6.00.0000.05317.49
5.5.350.0200.03020.43
5.5.340.0000.04317.92
5.5.330.0030.04017.89
5.5.320.0000.04317.98
5.5.310.0030.05717.96
5.5.300.0070.03717.88
5.5.290.0100.03317.95
5.5.280.0030.04718.02
5.5.270.0000.04317.94
5.5.260.0100.03317.97
5.5.250.0000.04717.73
5.5.240.0100.03017.39
5.5.230.0000.04317.25
5.5.220.0100.03317.25
5.5.210.0000.04317.29
5.5.200.0070.06017.30
5.5.190.0070.04717.23
5.5.180.0170.07017.32
5.5.160.0130.07317.25
5.5.150.0100.05317.27
5.5.140.0000.07017.30
5.5.130.0000.04017.36
5.5.120.0000.05317.33
5.5.110.0070.08317.36
5.5.100.0130.04017.21
5.5.90.0100.05717.21
5.5.80.0070.03717.14
5.5.70.0070.07717.20
5.5.60.0130.07017.21
5.5.50.0000.07717.26
5.5.40.0070.07717.25
5.5.30.0100.07317.19
5.5.20.0000.05717.13
5.5.10.0100.04017.25
5.5.00.0030.04017.21
5.4.450.0030.04019.36
5.4.440.0000.04719.53
5.4.430.0000.04019.41
5.4.420.0030.04319.41
5.4.410.0030.03719.14
5.4.400.0070.03718.97
5.4.390.0000.04019.03
5.4.380.0030.04019.21
5.4.370.0070.03318.98
5.4.360.0000.04319.13
5.4.350.0030.04718.99
5.4.340.0030.04719.09
5.4.320.0000.06319.03
5.4.310.0100.07019.03
5.4.300.0100.04718.82
5.4.290.0170.04318.98
5.4.280.0070.05319.11
5.4.270.0070.04319.12
5.4.260.0070.07718.82
5.4.250.0100.07718.95
5.4.240.0070.08019.12
5.4.230.0070.07718.96
5.4.220.0030.07319.11
5.4.210.0130.07019.12
5.4.200.0030.08018.98
5.4.190.0100.07718.97
5.4.180.0100.03319.10
5.4.170.0100.04718.97
5.4.160.0170.05718.93
5.4.150.0100.05318.98
5.4.140.0100.06716.18
5.4.130.0200.05716.18
5.4.120.0030.07016.32
5.4.110.0070.05716.41
5.4.100.0070.07016.19
5.4.90.0070.07016.52
5.4.80.0100.07716.16
5.4.70.0070.07716.29
5.4.60.0100.06716.30
5.4.50.0070.07016.14
5.4.40.0130.07016.30
5.4.30.0000.08016.30
5.4.20.0100.06316.14
5.4.10.0130.07016.49
5.4.00.0000.06715.80
5.3.290.0130.08014.50
5.3.280.0000.05014.52
5.3.270.0070.06014.54
5.3.260.0170.06714.51
5.3.250.0100.04314.55
5.3.240.0030.07014.56
5.3.230.0070.05714.55
5.3.220.0070.07314.36
5.3.210.0070.05714.54
5.3.200.0030.04014.53
5.3.190.0070.06714.53
5.3.180.0000.06014.39
5.3.170.0100.07014.34
5.3.160.0070.06014.64
5.3.150.0070.08014.50
5.3.140.0070.04314.41
5.3.130.0130.07314.49
5.3.120.0030.08314.51
5.3.110.0000.05314.38
5.3.100.0130.07013.99
5.3.90.0030.04713.97
5.3.80.0000.05714.00
5.3.70.0070.07313.79
5.3.60.0070.05013.76
5.3.50.0100.06313.70
5.3.40.0070.05013.74
5.3.30.0130.06313.77
5.3.20.0100.03713.45
5.3.10.0100.05313.41
5.3.00.0070.07013.55
5.2.170.0030.06311.12
5.2.160.0030.06311.14
5.2.150.0030.06311.04
5.2.140.0030.03311.17
5.2.130.0070.05710.94
5.2.120.0070.06011.08
5.2.110.0030.05711.07
5.2.100.0070.06011.09
5.2.90.0070.03711.07
5.2.80.0030.06011.08
5.2.70.0100.04011.07
5.2.60.0000.05311.02
5.2.50.0070.06011.05
5.2.40.0070.04710.96
5.2.30.0000.05310.92
5.2.20.0030.06710.78
5.2.10.0000.03310.84
5.2.00.0030.06310.72
5.1.60.0030.04710.02
5.1.50.0030.05310.03
5.1.40.0000.0509.95
5.1.30.0100.05310.17
5.1.20.0030.06010.35
5.1.10.0070.05310.12
5.1.00.0070.05010.12
5.0.50.0030.0438.60
5.0.40.0030.0378.43
5.0.30.0100.0578.27
5.0.20.0030.0208.27
5.0.10.0100.0338.27
5.0.00.0070.0638.27
4.4.90.0030.0338.27
4.4.80.0000.0378.27
4.4.70.0030.0378.27
4.4.60.0030.0308.27
4.4.50.0030.0178.27
4.4.40.0030.0538.27
4.4.30.0000.0338.27
4.4.20.0000.0408.27
4.4.10.0030.0378.27
4.4.00.0000.0538.27
4.3.110.0000.0338.27
4.3.100.0000.0278.27
4.3.90.0000.0208.27
4.3.80.0030.0238.27
4.3.70.0000.0378.27
4.3.60.0000.0178.27
4.3.50.0000.0178.27
4.3.40.0070.0378.27
4.3.30.0000.0378.27
4.3.20.0070.0238.27
4.3.10.0000.0378.27
4.3.00.0000.0378.27

preferences:
29.82 ms | 401 KiB | 5 Q