3v4l.org

run code in 300+ PHP versions simultaneously
<?php $txt = ''; $words = ['foo', 'bar', 'baz', 'fubar', 'fubaz']; while (300 > strlen($txt)) { $txt .= $words[array_rand($words)]; } echo $txt;

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)
7.4.00.0030.01415.11
7.3.120.0070.01114.87
7.3.110.0070.00715.15
7.3.100.0030.00914.98
7.3.90.0000.01614.96
7.3.80.0000.01414.75
7.3.70.0040.00714.73
7.3.60.0090.00614.81
7.3.50.0030.01014.76
7.3.40.0070.00714.77
7.3.30.0090.00014.75
7.3.20.0030.00616.81
7.3.10.0050.00716.84
7.3.00.0070.00716.59
7.2.250.0080.00815.15
7.2.240.0060.01014.91
7.2.230.0080.00614.95
7.2.220.0030.01314.85
7.2.210.0070.01114.91
7.2.200.0100.00714.98
7.2.190.0060.00914.72
7.2.180.0040.01115.12
7.2.170.0070.00714.77
7.2.130.0050.00716.77
7.2.120.0090.00216.81
7.2.110.0050.00816.72
7.2.100.0060.00816.55
7.2.90.0080.00616.86
7.2.80.0070.00316.75
7.2.70.0030.00916.82
7.2.60.0030.01016.94
7.2.50.0080.00616.96
7.2.40.0050.00917.01
7.2.30.0090.00516.86
7.2.20.0130.00216.86
7.2.10.0070.00717.00
7.2.00.0040.01217.70
7.1.330.0070.00715.78
7.1.320.0100.00615.75
7.1.310.0070.00716.04
7.1.300.0070.00715.49
7.1.290.0040.01115.86
7.1.280.0040.01415.90
7.1.270.0070.00715.64
7.1.260.0030.01315.76
7.1.250.0030.00715.67
7.1.240.0040.00415.57
7.1.230.0030.01015.93
7.1.220.0030.01015.81
7.1.210.0080.00615.83
7.1.200.0090.00615.61
7.1.190.0040.01115.95
7.1.180.0040.00715.94
7.1.170.0030.00915.84
7.1.160.0080.00615.65
7.1.150.0080.00415.96
7.1.140.0030.01015.81
7.1.130.0120.00315.84
7.1.120.0000.01815.63
7.1.110.0040.01215.82
7.1.100.0040.01115.88
7.1.90.0080.00415.88
7.1.80.0060.00615.88
7.1.70.0060.00516.55
7.1.60.0070.01017.60
7.1.50.0050.01316.47
7.1.40.0070.00715.88
7.1.30.0000.01615.75
7.1.20.0090.00615.71
7.1.10.0080.00615.76
7.1.00.0050.02319.28
7.0.330.0030.00715.39
7.0.320.0070.00715.19
7.0.310.0000.01315.52
7.0.300.0070.00715.41
7.0.290.0040.01215.57
7.0.280.0040.01215.17
7.0.270.0110.00315.20
7.0.260.0070.00415.22
7.0.250.0100.00315.22
7.0.240.0030.01215.17
7.0.230.0060.01115.45
7.0.220.0070.00315.39
7.0.210.0040.00815.39
7.0.200.0270.00714.94
7.0.190.0100.00315.19
7.0.180.0070.00315.46
7.0.170.0060.00915.30
7.0.160.0040.00415.40
7.0.150.0030.01315.23
7.0.140.0130.03218.85
7.0.130.0070.00715.49
7.0.120.0090.00015.62
7.0.110.0000.01015.38
7.0.100.0190.03917.73
7.0.90.0030.04217.61
7.0.80.0080.03817.75
7.0.70.0090.03717.79
7.0.60.0120.03717.63
7.0.50.0070.04717.86
7.0.40.0050.04616.68
7.0.30.0070.03816.85
7.0.20.0070.04516.88
7.0.10.0080.04116.57
7.0.00.0050.03916.80
5.6.380.0070.00714.20
5.6.370.0060.00614.26
5.6.360.0120.00614.04
5.6.350.0000.01614.18
5.6.340.0060.00614.41
5.6.330.0040.01114.61
5.6.320.0100.00314.31
5.6.310.0070.00713.85
5.6.300.0000.01714.36
5.6.290.0110.00414.05
5.6.280.0010.04117.71
5.6.270.0040.01114.08
5.6.260.0100.00314.30
5.6.250.0030.04717.31
5.6.240.0100.03517.37
5.6.230.0070.04217.43
5.6.220.0030.04917.33
5.6.210.0080.04017.38
5.6.200.0070.04317.59
5.6.190.0130.03217.67
5.6.180.0110.02617.65
5.6.170.0080.04717.69
5.6.160.0080.03017.66
5.6.150.0070.04517.65
5.6.140.0080.04517.58
5.6.130.0070.02917.73
5.6.120.0050.04217.64
5.6.110.0100.03917.72
5.6.100.0110.04417.67
5.6.90.0150.03817.52
5.6.80.0080.04317.36
5.6.70.0070.04017.47
5.6.60.0080.04217.12
5.6.50.0050.03417.20
5.6.40.0070.03817.39
5.6.30.0120.04617.35
5.6.20.0070.04217.23
5.6.10.0060.04017.41
5.6.00.0080.03317.41
5.5.380.0130.04015.83
5.5.370.0070.04215.80
5.5.360.0030.04815.74
5.5.350.0050.04015.68
5.5.340.0050.05015.85
5.5.330.0020.04915.89
5.5.320.0030.04816.06
5.5.310.0090.04416.05
5.5.300.0080.04416.00
5.5.290.0060.04116.06
5.5.280.0030.04516.05
5.5.270.0080.04515.87
5.5.260.0030.03815.95
5.5.250.0080.04315.88
5.5.240.0070.04015.59
5.5.230.0020.04415.54
5.5.220.0030.04015.65
5.5.210.0050.04015.62
5.5.200.0050.03615.58
5.5.190.0090.03815.48
5.5.180.0080.02615.64
5.5.170.0000.01010.74
5.5.160.0100.04315.61
5.5.150.0100.04015.85
5.5.140.0100.03515.82
5.5.130.0100.03515.63
5.5.120.0030.04215.65
5.5.110.0090.03315.70
5.5.100.0080.03815.61
5.5.90.0080.03715.55
5.5.80.0100.03615.54
5.5.70.0120.03915.58
5.5.60.0080.04015.36
5.5.50.0050.04015.49
5.5.40.0020.04515.51
5.5.30.0100.03815.48
5.5.20.0080.04115.55
5.5.10.0050.04315.51
5.5.00.0020.04415.43
5.4.450.0070.04515.34
5.4.440.0050.04615.05
5.4.430.0030.04515.24
5.4.420.0030.04614.98
5.4.410.0100.03015.04
5.4.400.0050.04315.01
5.4.390.0060.04314.91
5.4.380.0050.04214.82
5.4.370.0020.04214.99
5.4.360.0100.03814.89
5.4.350.0050.04314.94
5.4.340.0110.03614.95
5.4.330.0040.00810.73
5.4.320.0080.04014.92
5.4.310.0010.04314.67
5.4.300.0050.04014.87
5.4.290.0080.03314.85
5.4.280.0110.03614.97
5.4.270.0050.04314.90
5.4.260.0100.03514.67
5.4.250.0100.03814.87
5.4.240.0050.04115.16
5.4.230.0020.03814.66
5.4.220.0080.03214.97
5.4.210.0070.03914.90
5.4.200.0070.04114.73
5.4.190.0060.04114.99
5.4.180.0030.04315.08
5.4.170.0080.04314.91
5.4.160.0110.03414.98
5.4.150.0030.04414.80
5.4.140.0110.03713.64
5.4.130.0030.04313.55
5.4.120.0110.03813.70
5.4.110.0040.04213.67
5.4.100.0090.03813.58
5.4.90.0050.03513.58
5.4.80.0070.02213.64
5.4.70.0080.01813.68
5.4.60.0050.04313.57
5.4.50.0100.02713.65
5.4.40.0060.03813.77
5.4.30.0030.04313.72
5.4.20.0080.04013.59
5.4.10.0030.04013.73
5.4.00.0030.03713.21
5.3.290.0080.03812.57
5.3.280.0070.02512.50
5.3.270.0050.04212.54
5.3.260.0010.03412.54
5.3.250.0050.03512.54
5.3.240.0070.03712.55
5.3.230.0090.02712.54
5.3.220.0030.04312.52
5.3.210.0080.03112.52
5.3.200.0080.04012.46
5.3.190.0090.03912.46
5.3.180.0050.04512.46
5.3.170.0100.03512.48
5.3.160.0070.04212.52
5.3.150.0080.03612.47
5.3.140.0030.04512.52
5.3.130.0070.03512.45
5.3.120.0070.04212.52
5.3.110.0030.04512.49
5.3.100.0080.03712.18
5.3.90.0070.03612.25
5.3.80.0030.04112.14
5.3.70.0130.03312.13
5.3.60.0060.03112.23
5.3.50.0030.04012.18
5.3.40.0060.03812.21
5.3.30.0060.03412.13
5.3.20.0050.03811.97
5.3.10.0050.03312.06
5.3.00.0050.03812.06
5.2.170.0030.02210.85
5.2.160.0060.03210.81
5.2.150.0050.03110.81
5.2.140.0050.03310.85
5.2.130.0050.02210.77
5.2.120.0120.02810.81
5.2.110.0050.03110.75
5.2.100.0020.03010.71
5.2.90.0030.03610.77
5.2.80.0020.03210.75
5.2.70.0020.03510.69
5.2.60.0030.03510.69
5.2.50.0060.02710.74
5.2.40.0070.03210.73
5.2.30.0030.03310.75
5.2.20.0030.03010.72
5.2.10.0030.03110.62
5.2.00.0080.03010.56
5.1.60.0090.02310.23
5.1.50.0020.02810.26
5.1.40.0060.02510.26
5.1.30.0020.03110.41
5.1.20.0020.02210.45
5.1.10.0070.02510.28
5.1.00.0040.02910.27
5.0.50.0030.0209.54
5.0.40.0030.0199.44
5.0.30.0070.0259.38
5.0.20.0060.0229.34
5.0.10.0040.0159.36
5.0.00.0000.0279.34
4.4.90.0020.0209.34
4.4.80.0020.0229.34
4.4.70.0050.0089.34
4.4.60.0000.0219.34
4.4.50.0020.0209.34
4.4.40.0030.0279.34
4.4.30.0020.0209.34
4.4.20.0030.0179.34
4.4.10.0050.0129.34
4.4.00.0020.0329.34
4.3.110.0050.0169.34
4.3.100.0030.0189.34
4.3.90.0020.0169.34
4.3.80.0020.0279.34
4.3.70.0030.0179.34
4.3.60.0030.0179.34
4.3.50.0030.0199.34
4.3.40.0000.0309.34
4.3.30.0020.0189.34
4.3.20.0030.0199.34
4.3.10.0030.0109.34
4.3.00.0030.0179.34

preferences:
32.71 ms | 401 KiB | 5 Q