3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mem_start = memory_get_usage(true); echo 'start: ' . $mem_start . PHP_EOL; $max_iterations = 1000; for ($i = 1; $i <= $max_iterations; $i++) { DateTime::createFromFormat('M/D/Y H:i:s', '2013-11-12 20:00:00'); if (($i % 100) == 0) { echo $i . '.: ' . memory_get_usage(true) . PHP_EOL; } } $mem_end = memory_get_usage(true); echo 'end: ' . $mem_end . PHP_EOL; echo 'diff end-start: ' . ($mem_end - $mem_start) . PHP_EOL;

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)
7.4.00.0100.01315.31
7.3.120.0070.01414.88
7.3.110.0080.01415.03
7.3.100.0030.01214.92
7.3.90.0090.01114.94
7.3.80.0070.01214.77
7.3.70.0050.01214.81
7.3.60.0080.01014.78
7.3.50.0070.01114.80
7.3.40.0060.01415.02
7.3.30.0020.01515.02
7.3.20.0100.00716.64
7.3.10.0100.00816.72
7.3.00.0050.01116.81
7.2.250.0090.00915.18
7.2.240.0080.01215.24
7.2.230.0020.01815.31
7.2.220.0080.01315.18
7.2.210.0040.01215.17
7.2.200.0080.00915.15
7.2.190.0040.01215.01
7.2.180.0060.01115.07
7.2.170.0060.01115.20
7.2.160.0020.01415.26
7.2.150.0070.01217.01
7.2.140.0070.01117.04
7.2.130.0050.01316.96
7.2.120.0050.01216.87
7.2.110.0080.01016.87
7.2.100.0020.01617.02
7.2.90.0080.01217.09
7.2.80.0020.01517.08
7.2.70.0020.01217.01
7.2.60.0050.01317.12
7.2.50.0080.01416.99
7.2.40.0060.01216.90
7.2.30.0080.01217.03
7.2.20.0000.01816.80
7.2.10.0080.00817.17
7.2.00.0090.01317.83
7.1.330.0080.01215.88
7.1.320.0040.01015.97
7.1.310.0030.01215.98
7.1.300.0080.00915.85
7.1.290.0020.01515.93
7.1.280.0090.00915.82
7.1.270.0080.00915.83
7.1.260.0020.01315.91
7.1.250.0040.00915.93
7.1.70.0000.01316.99
7.1.60.0030.02319.17
7.1.50.0130.01317.14
7.1.00.0030.06722.51
7.0.200.0000.00916.85
7.0.140.0000.07322.16
7.0.100.0170.06019.89
7.0.90.0100.08319.86
7.0.80.0130.07319.91
7.0.70.0000.07319.85
7.0.60.0130.07319.84
7.0.50.0100.08320.34
7.0.40.0000.06020.13
7.0.30.0030.05020.04
7.0.20.0070.04720.18
7.0.10.0030.08720.13
7.0.00.0030.05720.07
5.6.280.0070.07321.07
5.6.250.0030.08720.63
5.6.240.0030.05020.69
5.6.230.0100.07020.59
5.6.220.0100.06020.64
5.6.210.0070.04720.52
5.6.200.0030.09021.05
5.6.190.0070.07721.08
5.6.180.0100.08021.00
5.6.170.0070.04721.12
5.6.160.0070.04321.00
5.6.150.0100.06021.05
5.6.140.0070.03720.93
5.6.130.0070.04721.08
5.6.120.0000.05021.07
5.6.110.0030.04021.00
5.6.100.0030.04320.98
5.6.90.0030.05721.02
5.6.80.0070.04020.34
5.6.70.0000.04320.39
5.6.60.0070.04020.50
5.6.50.0030.04320.44
5.6.40.0030.03320.37
5.6.30.0100.03320.41
5.6.20.0000.04720.52
5.6.10.0030.04320.38
5.6.00.0000.03720.26
5.5.380.0130.07020.42
5.5.370.0270.06720.37
5.5.360.0100.04320.40
5.5.350.0230.03720.34
5.5.340.0300.02720.95
5.5.330.0100.08320.96
5.5.320.0100.08020.93
5.5.310.0030.04720.95
5.5.300.0100.04320.94
5.5.290.0100.03720.90
5.5.280.0070.04320.83
5.5.270.0070.04320.95
5.5.260.0100.04020.89
5.5.250.0030.05020.76
5.5.240.0070.03720.38
5.5.230.0030.03720.09
5.5.220.0030.03720.26
5.5.210.0100.03720.23
5.5.200.0070.03320.26
5.5.190.0100.04320.30
5.5.180.0000.05020.23
5.5.160.0030.03720.32
5.5.150.0030.03720.45
5.5.140.0070.03020.29
5.5.130.0100.02720.43
5.5.120.0000.04020.48
5.5.110.0000.03720.39
5.5.100.0030.03720.41
5.5.90.0030.03720.41
5.5.80.0030.04020.37
5.5.70.0100.02720.37
5.5.60.0070.03720.30
5.5.50.0070.03720.45
5.5.40.0100.03320.39
5.5.30.0000.04720.24
5.5.20.0070.03720.41
5.5.10.0130.03320.25
5.5.00.0070.03320.38
5.4.450.0030.05719.44
5.4.440.0070.04319.48
5.4.430.0000.04719.50
5.4.420.0070.04319.62
5.4.410.0070.03719.10
5.4.400.0000.04319.10
5.4.390.0000.04719.05
5.4.380.0000.04319.21
5.4.370.0070.03719.05
5.4.360.0070.03719.08
5.4.350.0030.03319.30
5.4.340.0030.03719.15
5.4.320.0030.03319.14
5.4.310.0100.02719.09
5.4.300.0030.03319.21
5.4.290.0000.03718.97
5.4.280.0000.04719.05
5.4.270.0100.02719.13
5.4.260.0000.03719.08
5.4.250.0070.03019.33
5.4.240.0130.02719.11
5.4.230.0070.03019.19
5.4.220.0030.04019.23
5.4.210.0000.04719.34
5.4.200.0070.03019.22
5.4.190.0000.04319.34
5.4.180.0000.03718.96
5.4.170.0100.03319.36
5.4.160.0030.03319.31
5.4.150.0030.03719.33
5.4.140.0000.03716.53
5.4.130.0030.04016.59
5.4.120.0070.03716.49
5.4.110.0030.03716.55
5.4.100.0030.08016.41
5.4.90.0000.05316.66
5.4.80.0000.06716.65
5.4.70.0030.07016.49
5.4.60.0030.05716.47
5.4.50.0070.04016.43
5.4.40.0070.07016.54
5.4.30.0070.03016.47
5.4.20.0030.05716.54
5.4.10.0070.07016.46
5.4.00.0030.05015.92
5.3.290.0030.03315.02
5.3.280.0000.03714.96
5.3.270.0030.03314.98
5.3.260.0100.02715.09
5.3.250.0000.04315.00
5.3.240.0070.02715.05
5.3.230.0030.07315.12
5.3.220.0030.03315.09
5.3.210.0070.06014.96
5.3.200.0000.05315.09
5.3.190.0100.07015.05
5.3.180.0070.07014.93
5.3.170.0100.07015.05
5.3.160.0070.06315.05
5.3.150.0100.05714.96
5.3.140.0030.06714.89
5.3.130.0000.07314.95
5.3.120.0070.05314.92
5.3.110.0070.04714.91
5.3.100.0070.06714.45
5.3.90.0100.07014.51
5.3.80.0070.07714.48
5.3.70.0070.06314.50
5.3.60.0130.07014.35
5.3.50.0070.07714.30
5.3.40.0070.06314.40
5.3.30.0030.05714.39
5.3.20.0070.05014.21
5.3.10.0030.07014.00
5.3.00.0030.06314.18
5.2.170.0000.04011.13
5.2.160.0070.06010.96
5.2.150.0030.03711.12
5.2.140.0070.03311.14
5.2.130.0030.03310.89
5.2.120.0000.03311.09
5.2.110.0100.02311.06
5.2.100.0030.03011.09
5.2.90.0100.06011.09
5.2.80.0030.04310.93
5.2.70.0070.06011.09
5.2.60.0070.05710.90
5.2.50.0070.03010.97
5.2.40.0100.05011.02
5.2.30.0030.06011.05
5.2.20.0070.03010.75
5.2.10.0000.04710.84
5.2.00.0000.03310.57
5.1.60.0070.0239.82
5.1.50.0030.03310.07
5.1.40.0000.03010.00
5.1.30.0070.05010.19
5.1.20.0000.06010.37
5.1.10.0070.0479.91
5.1.00.0030.0479.94
5.0.50.0070.0378.61
5.0.40.0100.0238.61
5.0.30.0000.0508.61
5.0.20.0070.0408.61
5.0.10.0030.0408.61
5.0.00.0000.0378.61
4.4.90.0000.0408.61
4.4.80.0000.0278.61
4.4.70.0030.0308.61
4.4.60.0030.0378.61
4.4.50.0030.0138.61
4.4.40.0130.0178.61
4.4.30.0030.0138.61
4.4.20.0070.0278.61
4.4.10.0030.0178.61
4.4.00.0000.0438.61
4.3.110.0000.0378.61
4.3.100.0030.0178.61
4.3.90.0030.0308.61
4.3.80.0070.0538.61
4.3.70.0030.0208.61
4.3.60.0000.0178.61
4.3.50.0070.0108.61
4.3.40.0000.0338.61
4.3.30.0070.0308.61
4.3.20.0000.0238.61
4.3.10.0000.0178.61
4.3.00.0070.0108.61

preferences:
33.46 ms | 401 KiB | 5 Q