3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = range(1, 10000); $start_time = microtime(true); $start_memory = memory_get_peak_usage(true); foreach($array AS &$value){ $value = 'foo'; } $end_time = microtime(true); $end_memory = memory_get_peak_usage(true); echo "Time: " . ($end_time - $start_time) . PHP_EOL; echo "Memory: " . ($end_memory - $start_memory) . 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)
7.4.10.0120.00715.54
7.4.00.0090.00915.51
7.3.130.0110.00915.27
7.3.120.0060.01315.27
7.3.110.0090.01215.39
7.3.100.0070.00915.45
7.3.90.0030.01015.38
7.3.80.0030.00815.40
7.3.70.0050.00815.30
7.3.60.0110.00415.32
7.3.50.0050.01115.12
7.3.40.0130.00215.28
7.3.30.0020.01215.38
7.3.20.0060.01016.68
7.3.10.0110.00416.64
7.3.00.0030.01416.53
7.2.260.0090.00815.57
7.2.250.0110.00915.56
7.2.240.0050.01015.35
7.2.230.0090.00515.75
7.2.220.0080.00415.39
7.2.210.0050.00915.54
7.2.200.0070.00615.45
7.2.190.0020.01115.67
7.2.180.0080.00615.77
7.2.170.0040.01215.66
7.2.160.0080.00815.59
7.2.150.0020.01016.87
7.2.140.0070.00717.04
7.2.130.0040.01116.83
7.2.120.0080.00616.91
7.2.110.0050.01016.98
7.2.100.0050.00917.04
7.2.90.0020.01316.81
7.2.80.0120.00317.09
7.2.70.0050.00817.08
7.2.60.0080.00816.94
7.2.50.0070.00517.05
7.2.40.0050.01016.85
7.2.30.0080.00716.97
7.2.20.0030.01216.96
7.2.10.0100.00616.82
7.2.00.0070.00717.57
7.1.330.0050.01115.85
7.1.320.0060.01015.84
7.1.310.0070.00815.69
7.1.300.0030.01115.64
7.1.290.0040.01015.74
7.1.280.0040.01115.80
7.1.270.0030.00815.76
7.1.260.0120.00115.87
7.1.250.0050.01115.77
7.1.240.0030.01215.75
7.1.230.0080.00715.59
7.1.220.0070.00615.80
7.1.210.0020.01215.76
7.1.200.0040.00915.73
7.1.190.0040.01115.60
7.1.180.0050.00715.81
7.1.170.0070.00515.70
7.1.160.0060.00615.71
7.1.150.0030.01015.72
7.1.140.0080.00915.68
7.1.130.0070.00515.71
7.1.120.0050.01015.56
7.1.110.0050.00715.64
7.1.100.0030.01015.62
7.1.90.0080.00815.86
7.1.80.0070.00515.72
7.1.70.0030.00916.20
7.1.60.0060.01016.96
7.1.50.0090.00516.21
7.1.40.0030.00815.77
7.1.30.0050.00915.68
7.1.20.0050.00815.73
7.1.10.0030.01015.75
7.1.00.0020.03518.01
7.0.330.0040.00715.33
7.0.320.0050.00715.50
7.0.310.0020.01315.26
7.0.300.0050.00515.49
7.0.290.0040.00915.42
7.0.280.0040.00915.30
7.0.270.0070.00615.28
7.0.260.0080.00715.34
7.0.250.0070.00715.35
7.0.240.0060.00815.41
7.0.230.0030.01115.50
7.0.220.0080.00615.54
7.0.210.0020.01015.35
7.0.200.0300.00815.43
7.0.190.0100.00315.39
7.0.180.0040.00815.45
7.0.170.0050.00615.26
7.0.160.0040.00915.42
7.0.150.0060.00815.40
7.0.140.0060.01717.63
7.0.130.0020.00815.33
7.0.120.0020.01015.29
7.0.110.0080.00715.45
7.0.100.0060.00715.30
7.0.90.0050.00515.50
7.0.80.0050.03417.03
7.0.70.0120.03117.11
7.0.60.0230.03717.09
7.0.50.0220.03317.21
7.0.40.0080.02615.56
7.0.30.0060.03515.63
7.0.20.0090.03115.72
7.0.10.0050.03215.67
7.0.00.0080.02015.59
5.6.400.0020.01815.35
5.6.390.0030.01215.26
5.6.380.0060.00915.67
5.6.370.0050.01115.52
5.6.360.0080.01115.61
5.6.350.0050.01215.75
5.6.340.0050.01215.70
5.6.330.0090.00515.62
5.6.320.0050.01215.55
5.6.310.0050.00815.60
5.6.300.0100.00315.65
5.6.290.0030.01515.61
5.6.280.0060.03017.80
5.6.270.0030.00915.49
5.6.260.0060.01115.41
5.6.250.0050.01015.57
5.6.240.0050.00915.44
5.6.230.0070.03417.57
5.6.220.0080.03417.68
5.6.210.0090.03417.63
5.6.200.0130.02817.78
5.6.190.0070.03617.80
5.6.180.0090.02617.82
5.6.170.0080.02417.97
5.6.160.0080.03617.85
5.6.150.0060.03517.75
5.6.140.0110.03017.83
5.6.130.0060.03917.70
5.6.120.0130.02417.67
5.6.110.0110.02717.84
5.6.100.0110.02917.71
5.6.90.0090.03517.72
5.6.80.0110.03117.53
5.6.70.0060.03517.55
5.6.60.0060.03317.54
5.6.50.0060.03417.49
5.6.40.0070.03417.62
5.6.30.0060.03117.46
5.6.20.0070.03517.55
5.6.10.0100.03017.43
5.6.00.0060.03317.63
5.5.380.0050.01115.47
5.5.370.0080.02517.54
5.5.360.0050.02417.54
5.5.350.0060.03417.45
5.5.340.0070.03317.66
5.5.330.0080.03817.64
5.5.320.0070.03517.61
5.5.310.0080.03617.72
5.5.300.0060.03317.57
5.5.290.0070.03517.79
5.5.280.0090.03517.75
5.5.270.0080.03417.63
5.5.260.0060.03817.70
5.5.250.0030.02617.45
5.5.240.0050.02317.33
5.5.230.0070.03617.25
5.5.220.0090.03017.50
5.5.210.0010.02617.40
5.5.200.0090.03217.49
5.5.190.0100.03317.46
5.5.180.0100.03317.43
5.5.170.0080.00815.24
5.5.160.0070.03217.49
5.5.150.0080.03717.41
5.5.140.0100.02817.39
5.5.130.0090.03217.40
5.5.120.0090.03217.30
5.5.110.0070.03617.47
5.5.100.0070.03317.26
5.5.90.0070.02117.53
5.5.80.0090.03117.42
5.5.70.0070.03317.29
5.5.60.0080.02917.32
5.5.50.0080.03317.29
5.5.40.0070.03217.32
5.5.30.0070.03117.33
5.5.20.0070.03117.25
5.5.10.0040.03717.35
5.5.00.0110.02917.43
5.4.450.0040.03515.17
5.4.440.0110.03315.24
5.4.430.0130.02515.29
5.4.420.0030.02315.21
5.4.410.0040.03415.18
5.4.400.0100.02115.05
5.4.390.0040.03615.03
5.4.380.0070.03115.05
5.4.370.0060.03415.06
5.4.360.0030.03615.10
5.4.350.0080.02915.08
5.4.340.0080.02915.01
5.4.330.0030.01012.49
5.4.320.0110.03215.00
5.4.310.0090.02815.06
5.4.300.0080.02015.09
5.4.290.0090.02914.99
5.4.280.0090.03015.12
5.4.270.0030.03515.03
5.4.260.0110.02715.08
5.4.250.0090.02915.11
5.4.240.0050.01915.08
5.4.230.0050.03715.08
5.4.220.0080.03214.99
5.4.210.0070.02615.07
5.4.200.0120.02214.93
5.4.190.0030.03415.11
5.4.180.0050.03415.08
5.4.170.0090.03015.08
5.4.160.0100.02615.08
5.4.150.0090.02615.04
5.4.140.0050.03014.15
5.4.130.0020.03214.19
5.4.120.0070.03214.14
5.4.110.0030.03414.20
5.4.100.0050.03414.18
5.4.90.0070.02914.18
5.4.80.0010.03014.26
5.4.70.0050.02914.25
5.4.60.0030.02514.16
5.4.50.0090.01714.18
5.4.40.0060.01914.18
5.4.30.0100.02614.25
5.4.20.0060.02814.13
5.4.10.0130.02014.18
5.4.00.0060.03214.02
5.3.290.0030.07716.06
5.3.280.0100.07016.14
5.3.270.0130.06716.09
5.3.260.0070.05015.98
5.3.250.0030.07016.16
5.3.240.0100.04716.13
5.3.230.0000.08715.94
5.3.220.0070.07716.04
5.3.210.0100.07716.05
5.3.200.0070.07715.95
5.3.190.0030.08016.12
5.3.180.0100.07716.11
5.3.170.0000.09015.93
5.3.160.0100.07016.12
5.3.150.0170.07315.96
5.3.140.0000.05016.01
5.3.130.0100.04715.92
5.3.120.0070.07716.02
5.3.110.0100.06316.09
5.3.100.0130.07315.56
5.3.90.0100.06015.57
5.3.80.0130.07015.34
5.3.70.0100.08015.44
5.3.60.0100.07015.31
5.3.50.0100.08015.38
5.3.40.0030.08015.33
5.3.30.0070.04715.29
5.3.20.0070.05715.08
5.3.10.0130.06315.14
5.3.00.0100.07315.06
5.2.170.0070.03712.37
5.2.160.0100.06012.36
5.2.150.0100.06012.79
5.2.140.0070.06312.15
5.2.130.0170.05712.40
5.2.120.0030.05712.34
5.2.110.0030.04312.68
5.2.100.0030.04312.25
5.2.90.0000.03712.28
5.2.80.0070.06312.36
5.2.70.0070.06312.35
5.2.60.0030.06712.27
5.2.50.0000.03312.29
5.2.40.0030.03012.17
5.2.30.0030.04712.17
5.2.20.0070.05712.16
5.2.10.0000.03712.17
5.2.00.0030.03312.14
5.1.60.0030.02712.14
5.1.50.0030.03012.14
5.1.40.0000.02712.14
5.1.30.0030.03012.14
5.1.20.0070.02312.14
5.1.10.0070.04712.14
5.1.00.0070.02312.14
5.0.50.0000.02312.14
5.0.40.0030.02712.14
5.0.30.0030.04012.14
5.0.20.0030.01712.14
5.0.10.0030.01712.14
5.0.00.0000.03012.14
4.4.90.0030.01712.14
4.4.80.0000.01712.14
4.4.70.0000.01712.14
4.4.60.0000.02312.14
4.4.50.0100.00712.14
4.4.40.0030.02012.14
4.4.30.0030.02312.14
4.4.20.0030.01312.14
4.4.10.0000.01712.14
4.4.00.0030.02312.14
4.3.110.0000.01312.14
4.3.100.0030.01012.14
4.3.90.0000.02712.14
4.3.80.0000.02312.14
4.3.70.0030.01012.14
4.3.60.0000.01312.14
4.3.50.0000.01312.14
4.3.40.0000.03012.14
4.3.30.0030.01312.14
4.3.20.0000.01712.14
4.3.10.0070.01712.14
4.3.00.0070.02312.14

preferences:
82.21 ms | 1817 KiB | 5 Q