3v4l.org

run code in 300+ PHP versions simultaneously
<?php function xrange($start, $limit, $step = 1) { for ($i = $start; $i <= $limit; $i += $step) { yield $i; } } $time = microtime(true); $first = implode(' ', range(1,1000, 2)); $time1 = microtime(true); $second = implode(' ', xrange(1, 1000, 2)); $time2 = microtime(true); var_dump($time2- $time1, $time1 - $time);

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)
7.4.10.0100.01016.31
7.4.00.0060.00916.48
7.3.130.0000.01516.32
7.3.120.0100.00616.23
7.3.110.0000.01716.38
7.3.100.0070.00716.27
7.3.90.0070.00716.36
7.3.80.0090.00616.21
7.3.70.0100.00616.39
7.3.60.0080.00616.36
7.3.50.0030.01316.30
7.3.40.0040.01116.38
7.3.30.0040.00816.41
7.3.20.0090.00918.13
7.3.10.0070.00718.11
7.3.00.0130.00318.04
7.2.260.0070.01416.51
7.2.250.0070.01016.48
7.2.240.0090.00616.26
7.2.230.0070.00716.54
7.2.220.0060.00616.31
7.2.210.0070.01116.47
7.2.200.0070.01016.39
7.2.190.0100.00616.38
7.2.180.0030.01416.39
7.2.170.0060.00616.51
7.2.160.0070.01016.42
7.2.150.0050.00618.27
7.2.140.0030.01018.23
7.2.130.0110.00618.22
7.2.120.0120.00918.26
7.2.110.0080.00818.11
7.2.100.0160.00418.20
7.2.90.0080.01218.31
7.2.80.0040.01218.23
7.2.70.0110.00718.20
7.2.60.0110.00718.06
7.2.50.0120.00618.21
7.2.40.0100.00718.37
7.2.30.0110.00418.23
7.2.20.0080.01218.32
7.2.10.0080.00818.32
7.2.00.0060.00818.70
7.1.330.0060.01017.05
7.1.320.0060.00617.32
7.1.310.0070.00717.16
7.1.300.0000.01317.25
7.1.290.0080.00617.09
7.1.280.0070.00717.24
7.1.270.0060.00817.27
7.1.260.0100.00317.03
7.1.250.0070.01116.98
7.1.240.0110.01117.03
7.1.230.0110.00817.02
7.1.220.0070.00717.11
7.1.210.0030.01217.20
7.1.200.0100.00617.20
7.1.190.0070.01117.16
7.1.180.0090.00617.15
7.1.170.0120.00017.09
7.1.160.0120.00317.08
7.1.150.0090.00616.98
7.1.140.0070.01117.12
7.1.130.0080.00817.20
7.1.120.0120.00617.22
7.1.110.0040.01217.07
7.1.100.0070.01117.16
7.1.90.0090.00617.12
7.1.80.0060.00917.24
7.1.70.0020.00917.04
7.1.60.0080.01218.27
7.1.50.0070.01216.79
7.1.40.0030.01017.27
7.1.30.0070.01017.07
7.1.20.0030.01317.04
7.1.10.0100.00717.33
7.1.00.0070.02319.85
7.0.330.0200.00916.70
7.0.320.0170.01116.77
7.0.310.0180.00716.87
7.0.300.0190.00916.70
7.0.290.0120.00916.81
7.0.280.0180.00717.05
7.0.270.0050.02016.80
7.0.260.0120.01216.80
7.0.250.0140.01116.86
7.0.240.0170.00416.86
7.0.230.0230.00316.81
7.0.220.0160.01016.81
7.0.210.0080.01716.66
7.0.200.0090.01016.60
7.0.190.0190.00816.86
7.0.180.0210.00616.91
7.0.170.0100.01417.02
7.0.160.0160.00916.92
7.0.150.0180.00916.84
7.0.140.0080.04319.36
7.0.130.0140.01116.98
7.0.120.0140.00712.82
7.0.110.0140.01216.77
7.0.100.0150.02718.32
7.0.90.0180.04418.45
7.0.80.0100.04718.41
7.0.70.0180.03818.53
7.0.60.0180.04718.64
7.0.50.0100.04818.76
7.0.40.0110.04617.75
7.0.30.0150.03217.77
7.0.20.0120.04717.71
7.0.10.0110.04617.62
7.0.00.0120.03217.60
5.6.400.0170.01115.76
5.6.390.0240.01115.84
5.6.380.0200.01015.59
5.6.370.0100.01716.02
5.6.360.0140.01415.71
5.6.350.0040.02215.54
5.6.340.0260.00615.99
5.6.330.0100.01011.65
5.6.320.0180.00311.65
5.6.310.0200.01215.83
5.6.300.0140.01715.87
5.6.290.0170.01316.01
5.6.280.0150.03918.39
5.6.270.0170.01015.61
5.6.260.0210.00716.01
5.6.250.0080.05018.29
5.6.240.0140.04518.17
5.6.230.0130.03418.31
5.6.220.0110.03418.20
5.6.210.0120.04918.19
5.6.200.0170.04418.52
5.6.190.0120.03918.47
5.6.180.0120.03818.50
5.6.170.0120.04618.61
5.6.160.0120.04718.37
5.6.150.0110.04818.30
5.6.140.0130.05018.32
5.6.130.0070.04318.28
5.6.120.0210.04118.47
5.6.110.0240.03418.44
5.6.100.0140.04718.32
5.6.90.0090.04618.44
5.6.80.0150.04318.11
5.6.70.0090.04717.97
5.6.60.0110.04118.08
5.6.50.0160.03918.06
5.6.40.0190.04118.02
5.6.30.0160.03518.05
5.6.20.0170.03018.18
5.6.10.0100.04818.00
5.6.00.0080.04318.01
5.5.380.0110.03118.04
5.5.370.0110.04818.06
5.5.360.0060.05018.08
5.5.350.0070.04018.02
5.5.340.0090.04618.36
5.5.330.0090.04618.38
5.5.320.0190.04118.24
5.5.310.0100.05218.17
5.5.300.0110.04518.28
5.5.290.0110.04118.34
5.5.280.0150.04818.25
5.5.270.0150.04418.36
5.5.260.0090.04318.31
5.5.250.0200.02518.08
5.5.240.0100.04917.97
5.5.230.0140.03017.87
5.5.220.0130.04117.84
5.5.210.0140.03317.88
5.5.200.0130.05017.80
5.5.190.0110.04117.95
5.5.180.0150.03517.92
5.5.170.0220.00715.58
5.5.160.0150.03317.90
5.5.150.0230.01817.93
5.5.140.0070.03017.85
5.5.130.0170.03917.95
5.5.120.0120.04017.82
5.5.110.0140.03517.90
5.5.100.0110.04417.88
5.5.90.0070.03217.92
5.5.80.0180.03017.92
5.5.70.0100.03017.89
5.5.60.0100.04517.89
5.5.50.0170.02517.87
5.5.40.0190.02717.87
5.5.30.0070.03817.84
5.5.20.0110.03717.93
5.5.10.0080.04517.84
5.5.00.0120.04317.91
5.4.450.0110.04415.90
5.4.440.0080.04515.81
5.4.430.0150.04016.06
5.4.420.0120.04215.82
5.4.410.0070.04315.81
5.4.400.0130.03715.82
5.4.390.0140.03515.69
5.4.380.0070.04115.54
5.4.370.0100.04015.69
5.4.360.0160.04115.74
5.4.350.0120.03815.73
5.4.340.0170.03315.79
5.4.330.0130.00712.11
5.4.320.0120.03515.70
5.4.310.0110.03015.81
5.4.300.0130.03515.76
5.4.290.0130.03115.68
5.4.280.0090.02615.77
5.4.270.0080.04315.59
5.4.260.0060.02915.59
5.4.250.0120.03815.74
5.4.240.0070.04315.62
5.4.230.0040.05015.67
5.4.220.0060.04115.70
5.4.210.0060.02615.56
5.4.200.0090.03615.70
5.4.190.0080.03915.70
5.4.180.0070.02815.88
5.4.170.0110.04015.61
5.4.160.0110.03715.64
5.4.150.0090.02715.68
5.4.140.0140.03214.25
5.4.130.0080.04114.40
5.4.120.0160.01914.41
5.4.110.0060.03814.41
5.4.100.0040.02614.46
5.4.90.0080.04714.34
5.4.80.0070.02314.44
5.4.70.0080.03314.36
5.4.60.0080.04314.38
5.4.50.0120.03714.38
5.4.40.0070.04014.42
5.4.30.0100.03314.38
5.4.20.0080.03914.39
5.4.10.0060.03614.40
5.4.00.0030.02613.98
5.3.290.0130.02513.69
5.3.280.0090.02713.69
5.3.270.0090.04313.68
5.3.260.0090.02813.64
5.3.250.0090.04213.68
5.3.240.0050.04513.56
5.3.230.0060.03913.69
5.3.220.0080.02713.54
5.3.210.0070.03313.60
5.3.200.0090.03513.63
5.3.190.0080.03713.62
5.3.180.0040.02813.68
5.3.170.0090.03513.63
5.3.160.0090.03113.64
5.3.150.0150.03013.68
5.3.140.0030.04313.66
5.3.130.0130.02213.72
5.3.120.0110.03813.64
5.3.110.0050.03213.65
5.3.100.0100.02213.35
5.3.90.0120.03213.49
5.3.80.0040.03713.37
5.3.70.0080.03713.53
5.3.60.0070.02413.33
5.3.50.0080.03613.38
5.3.40.0030.04213.33
5.3.30.0070.03713.28
5.3.20.0080.02113.19
5.3.10.0120.01913.11
5.3.00.0110.03813.13
5.2.170.0100.05712.15
5.2.160.0030.03012.15
5.2.150.0100.05312.15
5.2.140.0070.06712.15
5.2.130.0030.04312.15
5.2.120.0070.05312.15
5.2.110.0000.06712.15
5.2.100.0070.05012.15
5.2.90.0030.04712.15
5.2.80.0000.06312.15
5.2.70.0030.06312.15
5.2.60.0030.04712.15
5.2.50.0000.06012.15
5.2.40.0030.06012.15
5.2.30.0070.06012.15
5.2.20.0000.03712.15
5.2.10.0070.04312.15
5.2.00.0000.04012.15
5.1.60.0000.04312.15
5.1.50.0000.05312.15
5.1.40.0070.06012.15
5.1.30.0130.03712.15
5.1.20.0100.05012.15
5.1.10.0030.02712.15
5.1.00.0030.03012.15
5.0.50.0000.03312.15
5.0.40.0070.02312.15
5.0.30.0100.04312.15
5.0.20.0030.02012.15
5.0.10.0000.02712.15
5.0.00.0030.03312.15
4.4.90.0000.02712.15
4.4.80.0000.04012.15
4.4.70.0030.03012.15
4.4.60.0000.03312.15
4.4.50.0030.03012.15
4.4.40.0000.04312.15
4.4.30.0000.02012.15
4.4.20.0000.03312.15
4.4.10.0000.03012.15
4.4.00.0000.03712.15
4.3.110.0030.03312.15
4.3.100.0030.02712.15
4.3.90.0030.02312.15
4.3.80.0000.02712.15
4.3.70.0000.01712.15
4.3.60.0030.01712.15
4.3.50.0000.03012.15
4.3.40.0000.04712.15
4.3.30.0000.01712.15
4.3.20.0000.03712.15
4.3.10.0000.01712.15
4.3.00.0000.01712.15

preferences:
31.01 ms | 401 KiB | 5 Q