3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 1; $i < 256; $i++) { $char = chr($i); echo $char . ' : ' . (($char >= '0') ? 'true' : 'false') . "\n"; } foreach (array('a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z') as $l) { echo $l . ' : ' . (($l >= '0') ? 'true' : 'false') . "\n"; } for ($i = 1; $i < 1000; $i++) { echo $i . ' : ' . (($i >= '0') ? 'true' : 'false') . "\n"; }

Abusive script

This script was stopped while abusing our resources

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)
7.4.10.0060.01315.23
7.4.00.0080.01014.96
7.3.130.0070.01115.04
7.3.120.0050.01314.80
7.3.110.0100.01014.93
7.3.100.0070.01414.51
7.3.90.0060.01314.68
7.3.80.0170.00014.97
7.3.70.0040.01114.96
7.3.60.0180.00014.79
7.3.50.0160.00014.68
7.3.40.0110.00414.61
7.3.30.0130.00714.67
7.3.20.0100.00716.80
7.3.10.0030.01616.62
7.3.00.0080.01116.44
7.2.260.0100.00714.90
7.2.250.0040.01614.86
7.2.240.0030.01415.30
7.2.230.0070.01414.97
7.2.220.0080.01015.06
7.2.210.0090.00915.25
7.2.200.0040.01115.18
7.2.190.0110.00015.07
7.2.180.0030.01015.21
7.2.170.0040.01515.19
7.2.160.0040.01215.00
7.2.150.0130.00717.07
7.2.140.0080.01116.89
7.2.130.0100.01317.00
7.2.120.0100.00617.01
7.2.110.0070.00716.79
7.2.100.0030.01517.04
7.2.90.0000.02116.83
7.2.80.0070.01416.74
7.2.70.0080.01116.91
7.2.60.0060.01416.83
7.2.50.0060.01616.84
7.2.40.0120.00917.07
7.2.30.0110.01117.07
7.2.20.0070.01417.05
7.2.10.0000.01616.95
7.2.00.0070.01018.25
7.1.330.0070.01115.78
7.1.320.0120.00815.77
7.1.310.0060.00615.80
7.1.300.0140.00015.77
7.1.290.0140.00315.88
7.1.280.0100.01015.78
7.1.270.0090.00915.66
7.1.260.0000.01415.84
7.1.250.0070.01115.51
7.1.240.0000.01315.57
7.1.230.0040.00815.83
7.1.220.0090.01215.98
7.1.210.0070.01315.84
7.1.200.0120.00415.65
7.1.190.0060.01015.77
7.1.180.0070.01015.93
7.1.170.0070.01015.86
7.1.160.0030.01215.87
7.1.150.0040.01115.80
7.1.140.0040.01515.82
7.1.130.0000.01115.80
7.1.120.0040.01115.84
7.1.110.0070.01115.71
7.1.100.0110.00516.98
7.1.90.0060.00915.75
7.1.80.0030.01015.89
7.1.70.0020.01016.72
7.1.60.0060.01317.83
7.1.50.0120.00916.41
7.1.40.0000.01316.00
7.1.30.0070.01015.83
7.1.20.0170.00315.79
7.1.10.0070.00715.82
7.1.00.0080.04219.04
7.0.330.0070.01415.18
7.0.320.0060.01515.36
7.0.310.0060.00915.40
7.0.300.0170.00315.18
7.0.290.0120.00415.48
7.0.280.0120.00015.22
7.0.270.0060.00915.34
7.0.260.0090.00615.38
7.0.250.0070.01015.43
7.0.240.0070.00415.27
7.0.230.0060.01015.61
7.0.220.0040.01115.43
7.0.210.0030.01015.25
7.0.200.0080.00516.12
7.0.190.0030.01015.53
7.0.180.0060.01015.56
7.0.170.0130.00315.62
7.0.160.0030.00915.42
7.0.150.0100.00315.55
7.0.140.0070.03918.73
7.0.130.0070.01315.40
7.0.120.0060.01315.34
7.0.110.0110.00415.28
7.0.100.0040.00715.52
7.0.90.0110.00415.59
7.0.80.0130.00615.43
7.0.70.0150.00315.41
7.0.60.0080.03817.67
7.0.50.0050.04716.71
7.0.40.0060.02816.75
7.0.30.0100.02816.87
7.0.20.0130.03016.88
7.0.10.0150.02316.82
7.0.00.0050.02716.70
5.6.400.0030.01714.30
5.6.390.0030.00914.04
5.6.380.0060.01214.74
5.6.370.0100.00314.24
5.6.360.0130.00314.31
5.6.350.0100.01014.57
5.6.340.0130.01014.21
5.6.330.0000.01214.27
5.6.320.0100.01014.30
5.6.310.0070.01014.21
5.6.300.0080.00614.62
5.6.290.0030.01114.32
5.6.280.0050.04217.73
5.6.270.0030.01014.66
5.6.260.0040.00714.07
5.6.250.0090.00914.43
5.6.240.0120.00614.39
5.6.230.0030.01014.29
5.6.220.0070.01014.30
5.6.210.0080.03717.39
5.6.200.0070.04516.34
5.6.190.0080.05117.44
5.6.180.0130.05217.46
5.6.170.0110.02517.37
5.6.160.0020.04817.49
5.6.150.0050.04816.31
5.6.140.0090.02516.24
5.6.130.0100.02716.17
5.6.120.0050.04617.63
5.6.110.0110.03217.72
5.6.100.0070.04517.62
5.6.90.0070.03517.65
5.6.80.0070.03417.37
5.6.70.0070.01014.47
5.6.60.0160.00314.19
5.6.50.0110.00414.09
5.6.40.0040.01114.39
5.6.30.0140.00414.03
5.6.20.0150.00014.05
5.6.10.0140.00314.40
5.6.00.0000.01114.09
5.5.380.0070.01014.23
5.5.370.0070.00714.20
5.5.360.0100.00714.17
5.5.350.0210.03817.19
5.5.340.0070.04116.16
5.5.330.0100.03717.32
5.5.320.0120.02817.17
5.5.310.0170.03717.41
5.5.300.0100.02916.13
5.5.290.0110.03616.12
5.5.280.0120.02017.37
5.5.270.0100.04617.42
5.5.260.0090.02017.71
5.5.250.0070.02617.21
5.5.240.0040.04217.38
5.5.230.0090.00614.33
5.5.220.0100.00714.36
5.5.210.0120.00613.93
5.5.200.0170.00314.36
5.5.190.0120.00613.99
5.5.180.0070.01114.29
5.5.170.0100.01014.21
5.5.160.0090.00914.29
5.5.150.0100.01314.38
5.5.140.0100.00714.40
5.5.130.0100.01014.40
5.5.120.0040.01413.79
5.5.110.0090.00914.07
5.5.100.0060.01314.23
5.5.90.0100.00714.18
5.5.80.0000.01714.28
5.5.70.0060.00614.10
5.5.60.0060.00614.44
5.5.50.0040.00714.07
5.5.40.0060.00914.02
5.5.30.0060.00914.25
5.5.20.0040.01214.05
5.5.10.0060.01214.23
5.5.00.0000.01614.17
5.4.450.0730.018223.03
5.4.440.0480.040223.10
5.4.430.0160.037223.18
5.4.420.1300.023222.98
5.4.410.1180.028223.24
5.4.400.1220.027223.07
5.4.390.0130.040222.95
5.4.380.0150.02714.71
5.4.370.0130.03014.68
5.4.360.0180.02314.77
5.4.350.0080.03714.82
5.4.340.0170.03114.87
5.4.330.0040.01210.68
5.4.320.0060.02411.64
5.4.310.0080.02011.73
5.4.300.0090.02411.66
5.4.290.0100.02311.75
5.4.280.0090.02811.55
5.4.270.0070.02711.62
5.4.260.0060.02911.64
5.4.250.0090.02511.65
5.4.240.0090.02611.51
5.4.230.0120.02611.64
5.4.220.0080.02111.62
5.4.210.0090.02111.63
5.4.200.0090.01911.61
5.4.190.0110.02111.57
5.4.180.0050.02311.47
5.4.170.0060.02211.48
5.4.160.0050.02211.62
5.4.150.0060.02611.62
5.4.140.0070.02511.53
5.4.130.0060.02111.41
5.4.120.0060.02211.45
5.4.110.0070.02311.43
5.4.100.0060.02511.27
5.4.90.0080.02711.41
5.4.80.0100.02611.54
5.4.70.0090.02111.30
5.4.60.0040.02511.38
5.4.50.0080.02111.42
5.4.40.0100.02011.44
5.4.30.0090.02011.28
5.4.20.0090.01911.35
5.4.10.0070.03111.43
5.4.00.0120.02611.23
5.3.290.0090.02511.65
5.3.280.0090.02211.58
5.3.270.0070.02211.53
5.3.260.0070.02211.52
5.3.250.0070.02311.61
5.3.240.0050.02711.54
5.3.230.0060.03111.51
5.3.220.0110.02411.49
5.3.210.0060.02711.49
5.3.200.0060.02511.48
5.3.190.0040.02711.50
5.3.180.0090.02111.53
5.3.170.0070.02411.57
5.3.160.0080.02311.59
5.3.150.0080.02611.53
5.3.140.0050.03111.56
5.3.130.0080.02511.53
5.3.120.0050.02511.49
5.3.110.0050.02511.47
5.3.100.0060.02811.32
5.3.90.0060.02511.29
5.3.80.0080.02511.18
5.3.70.0080.02411.19
5.3.60.0090.02311.22
5.3.50.0020.02911.15
5.3.40.0070.02411.21
5.3.30.0060.02111.15
5.3.20.0060.02511.13
5.3.10.0060.02711.00
5.3.00.0090.02110.99
5.2.170.0080.0359.19
5.2.160.0080.0389.19
5.2.150.0080.0359.19
5.2.140.0060.0329.19
5.2.130.0080.0339.15
5.2.120.0090.0349.15
5.2.110.0080.0339.16
5.2.100.0110.0269.16
5.2.90.0090.0299.15
5.2.80.0100.0329.15
5.2.70.0100.0359.15
5.2.60.0060.0459.10
5.2.50.0070.0439.07
5.2.40.0070.0309.05
5.2.30.0080.0329.03
5.2.20.0060.0339.01
5.2.10.0050.0318.95
5.2.00.0070.0398.81
5.1.60.0070.0308.09
5.1.50.0070.0298.09
5.1.40.0030.0358.07
5.1.30.0120.0258.42
5.1.20.0070.0318.45
5.1.10.0070.0318.17
5.1.00.0070.0298.17
5.0.50.0070.0256.65
5.0.40.0100.0246.51
5.0.30.0050.0356.32
5.0.20.0070.0316.29
5.0.10.0050.0306.26
5.0.00.0080.0366.27
4.4.90.0050.0204.78
4.4.80.0050.0234.75
4.4.70.0080.0184.75
4.4.60.0020.0314.76
4.4.50.0070.0164.77
4.4.40.0040.0334.71
4.4.30.0050.0184.76
4.4.20.0070.0174.85
4.4.10.0070.0164.85
4.4.00.0050.0284.76
4.3.110.0080.0164.67
4.3.100.0050.0214.66
4.3.90.0050.0204.63
4.3.80.0030.0344.59
4.3.70.0040.0194.63
4.3.60.0090.0154.63
4.3.50.0090.0184.63
4.3.40.0050.0364.54
4.3.30.0090.0213.32
4.3.20.0050.0213.30
4.3.10.0070.0203.26
4.3.00.0570.030435.24

preferences:
42.29 ms | 401 KiB | 5 Q