3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr_u = array(); for($i=0; $i<52; $i++)array_push($arr_u,chr(rand(3420,66666))); print(implode("",$arr_u));

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)
7.4.10.0030.01514.65
7.4.00.0030.01414.90
7.3.130.0060.01315.02
7.3.120.0070.01114.89
7.3.110.0100.00715.06
7.3.100.0000.01214.84
7.3.90.0090.00615.09
7.3.80.0060.01214.47
7.3.70.0100.00314.73
7.3.60.0000.01314.84
7.3.50.0070.00714.61
7.3.40.0040.01114.89
7.3.30.0030.01714.43
7.3.20.0070.01416.24
7.3.10.0090.00316.72
7.3.00.0120.00616.58
7.2.260.0100.00715.05
7.2.250.0060.00615.24
7.2.240.0060.00914.99
7.2.230.0110.00314.89
7.2.220.0030.01115.31
7.2.210.0070.01015.02
7.2.200.0030.00614.97
7.2.190.0110.00315.12
7.2.180.0070.00714.77
7.2.170.0070.01015.04
7.2.160.0000.01515.06
7.2.150.0000.00916.79
7.2.140.0100.00716.88
7.2.130.0060.00917.01
7.2.120.0040.01216.95
7.2.110.0040.01116.95
7.2.100.0030.01216.91
7.2.90.0030.00917.05
7.2.80.0140.00316.66
7.2.70.0060.00917.12
7.2.60.0070.00716.97
7.2.50.0000.01216.88
7.2.40.0030.01216.74
7.2.30.0070.01016.57
7.2.20.0060.00616.93
7.2.10.0030.01417.00
7.2.00.0030.00818.11
7.1.330.0060.00915.96
7.1.320.0040.00815.63
7.1.310.0030.01015.54
7.1.300.0080.00415.53
7.1.290.0080.00815.91
7.1.280.0040.01115.95
7.1.270.0040.01115.87
7.1.260.0060.00915.59
7.1.250.0110.00015.76
7.1.240.0040.01115.60
7.1.230.0120.00315.71
7.1.220.0070.00715.66
7.1.210.0040.00715.61
7.1.200.0030.01415.70
7.1.190.0080.00815.62
7.1.180.0040.00715.96
7.1.170.0090.00615.55
7.1.160.0060.00815.82
7.1.150.0130.00015.65
7.1.140.0100.00715.79
7.1.130.0060.00915.86
7.1.120.0070.00715.78
7.1.110.0040.00715.90
7.1.100.0000.00915.87
7.1.90.0060.00915.80
7.1.80.0070.01015.80
7.1.70.0040.00816.40
7.1.60.0080.01017.81
7.1.50.0050.01616.39
7.1.40.0080.00815.64
7.1.30.0100.00315.70
7.1.20.0000.01115.85
7.1.10.0030.00615.79
7.1.00.0030.04219.13
7.0.330.0060.00715.34
7.0.320.0040.00815.39
7.0.310.0070.00715.14
7.0.300.0030.01015.22
7.0.290.0030.01315.06
7.0.280.0070.00715.44
7.0.270.0030.00515.52
7.0.260.0030.01015.18
7.0.250.0060.00615.44
7.0.240.0070.00715.54
7.0.230.0030.00915.40
7.0.220.0000.00915.25
7.0.210.0070.00715.55
7.0.200.0050.00816.07
7.0.190.0040.00715.61
7.0.180.0060.00915.23
7.0.170.0000.00915.18
7.0.160.0000.00915.47
7.0.150.0060.00615.39
7.0.140.0060.04018.66
7.0.130.0040.00815.44
7.0.120.0080.00415.55
7.0.110.0040.01115.29
7.0.100.0070.00715.13
7.0.90.0050.00515.53
7.0.80.0000.01315.40
7.0.70.0030.00615.09
7.0.60.0090.03517.74
7.0.50.0070.04216.72
7.0.40.0060.03316.99
7.0.30.0220.04016.86
7.0.20.0180.04716.93
7.0.10.0050.02616.86
7.0.00.0030.03216.80
5.6.400.0060.00914.55
5.6.390.0030.01014.05
5.6.380.0070.00714.02
5.6.370.0030.01014.19
5.6.360.0040.00414.32
5.6.350.0000.01414.55
5.6.340.0040.01114.23
5.6.330.0030.00614.52
5.6.320.0110.00314.50
5.6.310.0040.01114.15
5.6.300.0060.00614.59
5.6.290.0030.00614.31
5.6.280.0050.04117.57
5.6.270.0040.00814.57
5.6.260.0030.00614.58
5.6.250.0090.00614.34
5.6.240.0040.00814.25
5.6.230.0000.01314.41
5.6.220.0030.00914.33
5.6.210.0050.02417.54
5.6.200.0100.04116.14
5.6.190.0060.02817.51
5.6.180.0130.04617.53
5.6.170.0180.03817.32
5.6.160.0010.04117.40
5.6.150.0020.02816.19
5.6.140.0020.05016.13
5.6.130.0100.03816.34
5.6.120.0080.04017.62
5.6.110.0030.04317.64
5.6.100.0070.04217.64
5.6.90.0050.03217.62
5.6.80.0020.02817.40
5.6.70.0040.01114.45
5.6.60.0000.01214.29
5.6.50.0070.00414.21
5.6.40.0060.00913.93
5.6.30.0130.00314.13
5.6.20.0090.00614.09
5.6.10.0080.00514.27
5.6.00.0060.00914.16
5.5.380.0030.01014.31
5.5.370.0000.01214.20
5.5.360.0080.00314.24
5.5.350.0170.02317.47
5.5.340.0100.04316.22
5.5.330.0070.04517.12
5.5.320.0170.04017.33
5.5.310.0140.03817.19
5.5.300.0020.02716.21
5.5.290.0030.04416.04
5.5.280.0080.03117.40
5.5.270.0060.03017.43
5.5.260.0060.02417.41
5.5.250.0060.03717.29
5.5.240.0110.03117.23
5.5.230.0040.01214.12
5.5.220.0000.01414.48
5.5.210.0060.00313.98
5.5.200.0050.01014.25
5.5.190.0040.01113.89
5.5.180.0030.01013.98
5.5.170.0070.01014.20
5.5.160.0090.00613.78
5.5.150.0070.00714.05
5.5.140.0040.00814.32
5.5.130.0030.01014.21
5.5.120.0030.01013.96
5.5.110.0030.00614.16
5.5.100.0000.01514.00
5.5.90.0030.00814.17
5.5.80.0040.01113.92
5.5.70.0110.00414.02
5.5.60.0040.01114.24
5.5.50.0030.01214.12
5.5.40.0090.00914.43
5.5.30.0030.00914.11
5.5.20.0000.01114.27
5.5.10.0100.00314.08
5.5.00.0100.00314.08
5.4.450.0280.02515.10
5.4.440.0320.02015.20
5.4.430.0170.02715.18
5.4.420.0250.03515.24
5.4.410.0300.02415.01
5.4.400.0250.02115.07
5.4.390.0200.02215.10
5.4.380.0180.02714.95
5.4.370.0170.02615.10
5.4.360.0250.02415.09
5.4.350.0230.02514.94
5.4.340.0330.01715.00
5.4.330.0030.00310.94
5.4.320.0340.02215.10
5.4.310.0400.01815.05
5.4.300.0180.02915.04
5.4.290.0280.02014.89
5.4.280.0240.02615.01
5.4.270.0400.01814.85
5.4.260.0170.02515.00
5.4.250.0310.02315.03
5.4.240.0230.02414.92
5.4.230.0240.02014.93
5.4.220.0250.02015.02
5.4.210.0470.02115.00
5.4.200.0350.02015.09
5.4.190.0330.02315.00
5.4.180.0230.01814.99
5.4.170.0500.01315.00
5.4.160.0350.02714.98
5.4.150.0240.02214.99
5.4.140.0180.02013.55
5.4.130.0300.02513.60
5.4.120.0340.01713.79
5.4.110.0350.02013.63
5.4.100.0220.02713.67
5.4.90.0200.02313.69
5.4.80.0370.01713.66
5.4.70.0280.02813.57
5.4.60.0300.02513.69
5.4.50.0230.02313.56
5.4.40.0200.01713.63
5.4.30.0370.01913.69
5.4.20.0180.02213.66
5.4.10.0310.02413.57
5.4.00.0370.02413.35
5.3.290.0230.02713.35
5.3.280.0280.02513.35
5.3.270.0050.02113.35
5.3.260.0390.02013.35
5.3.250.0230.02213.35
5.3.240.0280.02713.35
5.3.230.0330.02513.35
5.3.220.0450.02413.35
5.3.210.0250.02713.35
5.3.200.0250.02013.35
5.3.190.0230.02313.35
5.3.180.0140.02413.34
5.3.170.0170.02213.32
5.3.160.0310.02213.32
5.3.150.0290.02013.32
5.3.140.0330.02213.32
5.3.130.0330.02513.32
5.3.120.0230.02513.32
5.3.110.0300.02713.32
5.3.100.0420.02013.32
5.3.90.0380.02013.32
5.3.80.0250.01713.32
5.3.70.0260.01813.32
5.3.60.0230.02313.32
5.3.50.0230.02213.32
5.3.40.0320.02313.32
5.3.30.0200.02013.32
5.3.20.0410.01513.32
5.3.10.0170.01813.32
5.3.00.0170.01913.32
5.2.170.0400.02715.70
5.2.160.0830.02315.70
5.2.150.0170.03315.70
5.2.140.0630.03315.70
5.2.130.0270.03315.70
5.2.120.0670.02715.70
5.2.110.0600.02315.70
5.2.100.0830.02315.70
5.2.90.0630.03315.70
5.2.80.0230.03715.70
5.2.70.0430.03315.70
5.2.60.0600.03015.70
5.2.50.0470.03015.70
5.2.40.0430.03015.70
5.2.30.0570.02715.70
5.2.20.0670.02715.70
5.2.10.0430.03015.70
5.2.00.0170.03015.70
5.1.60.0570.02715.70
5.1.50.0500.02715.70
5.1.40.0200.02015.70
5.1.30.0330.02315.70
5.1.20.0630.01715.70
5.1.10.0300.03015.70
5.1.00.0400.02315.70
5.0.50.0030.02015.70
5.0.40.0270.02015.70
5.0.30.0300.03015.70
5.0.20.0330.01715.70
5.0.10.0170.01715.70
5.0.00.0200.03015.70
4.4.90.0200.01315.70
4.4.80.0030.02015.70
4.4.70.0170.02015.70
4.4.60.0170.02015.70
4.4.50.0230.01715.70
4.4.40.0170.02315.70
4.4.30.0100.01315.70
4.4.20.0100.01715.70
4.4.10.0400.01315.70
4.4.00.0330.02315.70
4.3.110.0130.01715.70
4.3.100.0100.01715.70
4.3.90.0200.01715.70
4.3.80.0330.02015.70
4.3.70.0070.02015.70
4.3.60.0170.01715.70
4.3.50.0070.01715.70
4.3.40.0330.01715.70
4.3.30.0030.02015.70
4.3.20.0030.02315.70
4.3.10.0070.02015.70
4.3.00.0070.02015.70

preferences:
42.39 ms | 401 KiB | 5 Q