3v4l.org

run code in 300+ PHP versions simultaneously
<?php $names = array('Bill', 'Ben', 'Bert', 'Ernie'); $start = 2; for( $i = $start, $count = count( $names); $i < $count; $i++) { echo $names[$i]; } $i = 0; while( $i < $start) { echo $names[$i++]; }

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)
8.3.60.0070.00716.50
8.3.50.0130.00721.91
8.3.40.0120.00318.68
8.3.30.0000.01518.79
8.3.20.0040.00420.04
8.3.10.0040.00423.40
8.3.00.0040.00419.38
8.2.180.0100.01018.54
8.2.170.0170.00022.96
8.2.160.0100.00320.39
8.2.150.0050.00324.18
8.2.140.0130.00624.66
8.2.130.0070.00726.16
8.2.120.0050.00322.09
8.2.110.0030.00622.25
8.2.100.0080.00417.84
8.2.90.0070.00019.20
8.2.80.0040.00418.03
8.2.70.0080.00417.63
8.2.60.0080.00017.93
8.2.50.0000.00818.07
8.2.40.0080.00020.01
8.2.30.0040.00418.23
8.2.20.0030.00517.66
8.2.10.0030.00618.16
8.2.00.0030.00617.80
8.1.280.0100.00325.92
8.1.270.0100.00023.99
8.1.260.0090.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.98
8.1.230.0110.00019.22
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0060.00317.25
8.1.190.0040.00417.53
8.1.180.0060.00318.10
8.1.170.0000.00818.53
8.1.160.0040.00421.95
8.1.150.0040.00418.55
8.1.140.0000.00717.51
8.1.130.0070.00017.70
8.1.120.0020.00517.38
8.1.110.0050.00217.45
8.1.100.0070.00017.47
8.1.90.0000.00717.50
8.1.80.0030.00317.46
8.1.70.0070.00017.49
8.1.60.0060.00317.57
8.1.50.0040.00417.42
8.1.40.0000.00817.47
8.1.30.0030.00517.63
8.1.20.0040.00417.66
8.1.10.0000.00717.61
8.1.00.0020.00517.47
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0030.00318.44
8.0.270.0000.00717.35
8.0.260.0050.00217.26
8.0.250.0030.00316.98
8.0.240.0060.00016.87
8.0.230.0040.00416.77
8.0.220.0070.00016.82
8.0.210.0040.00416.88
8.0.200.0030.00316.93
8.0.190.0030.00516.80
8.0.180.0030.00516.73
8.0.170.0000.00816.90
8.0.160.0050.00216.74
8.0.150.0000.00816.88
8.0.140.0070.00016.81
8.0.130.0060.00013.28
8.0.120.0040.00416.74
8.0.110.0080.00016.92
8.0.100.0040.00416.96
8.0.90.0000.00716.77
8.0.80.0090.00616.86
8.0.70.0030.00516.69
8.0.60.0000.00716.80
8.0.50.0050.00316.94
8.0.30.0120.00716.97
8.0.20.0100.00817.40
8.0.10.0040.00416.99
8.0.00.0050.01216.60
7.4.330.0050.00015.08
7.4.320.0070.00016.48
7.4.300.0040.00416.61
7.4.290.0040.00416.49
7.4.280.0020.00516.41
7.4.270.0030.00316.52
7.4.260.0000.00716.61
7.4.250.0070.00016.59
7.4.240.0040.00316.38
7.4.230.0070.00016.58
7.4.220.0070.01016.63
7.4.210.0030.00916.59
7.4.200.0030.00616.69
7.4.190.0070.00016.45
7.4.160.0130.00316.37
7.4.150.0100.01317.40
7.4.140.0050.01317.86
7.4.130.0070.01116.48
7.4.120.0140.00816.49
7.4.110.0030.01416.53
7.4.100.0090.00916.62
7.4.90.0070.01016.45
7.4.80.0100.01319.39
7.4.70.0090.00616.48
7.4.60.0090.00616.49
7.4.50.0000.00716.14
7.4.40.0160.00022.77
7.4.30.0120.00416.36
7.4.00.0090.00615.11
7.3.330.0060.00013.08
7.3.320.0000.00513.19
7.3.310.0000.00816.33
7.3.300.0030.00316.20
7.3.290.0070.00716.29
7.3.280.0130.00516.31
7.3.270.0160.00617.40
7.3.260.0180.00016.41
7.3.250.0100.00816.47
7.3.240.0030.01516.51
7.3.230.0070.01016.39
7.3.210.0030.01316.53
7.3.200.0040.01319.39
7.3.190.0110.00716.42
7.3.180.0030.01316.34
7.3.170.0100.00616.36
7.3.160.0030.01216.44
7.3.120.0090.00614.84
7.3.10.0070.00716.45
7.3.00.0070.00716.76
7.2.330.0070.01116.56
7.2.320.0120.00616.52
7.2.310.0150.00316.61
7.2.300.0090.00616.51
7.2.290.0040.01616.72
7.2.130.0000.01516.86
7.2.120.0030.01216.67
7.2.110.0080.00516.73
7.2.100.0120.00316.75
7.2.90.0070.00716.75
7.2.80.0070.00516.96
7.2.70.0110.00516.96
7.2.60.0060.00816.86
7.2.50.0070.00416.80
7.2.40.0060.01016.96
7.2.30.0100.00516.97
7.2.20.0080.00716.87
7.2.10.0020.01016.83
7.2.00.0040.00917.61
7.1.250.0000.01115.45
7.1.240.0130.00016.03
7.1.230.0070.00715.97
7.1.220.0040.01115.88
7.1.210.0080.00315.80
7.1.200.0050.00815.83
7.1.190.0070.00715.70
7.1.180.0130.00315.92
7.1.170.0030.00915.89
7.1.160.0060.00915.92
7.1.150.0030.00715.60
7.1.140.0060.00815.58
7.1.130.0070.00415.55
7.1.120.0000.01415.78
7.1.110.0030.01015.88
7.1.100.0130.00414.11
7.1.90.0070.00015.83
7.1.80.0040.00415.73
7.1.70.0040.00916.62
7.1.60.0030.01517.59
7.1.50.0050.01316.37
7.1.40.0060.00615.89
7.1.30.0040.00715.84
7.1.20.0030.00515.75
7.1.10.0140.00015.52
7.1.00.0030.03818.96
7.0.320.0030.00915.18
7.0.310.0080.00015.28
7.0.300.0040.01115.59
7.0.290.0000.00815.24
7.0.280.0130.00015.45
7.0.270.0070.00715.35
7.0.260.0060.00315.13
7.0.250.0090.00315.42
7.0.240.0040.00715.55
7.0.230.0100.00315.18
7.0.220.0070.00715.44
7.0.210.0000.01015.24
7.0.200.0050.00516.10
7.0.190.0080.00315.42
7.0.180.0040.00815.39
7.0.170.0060.00615.47
7.0.160.0030.01015.43
7.0.150.0070.00715.34
7.0.140.0020.04218.62
7.0.130.0040.01115.20
7.0.120.0090.00315.34
7.0.110.0080.00415.49
7.0.100.0000.01015.53
7.0.90.0060.00615.61
7.0.80.0060.00315.59
7.0.70.0080.04318.52
7.0.60.0030.03518.62
7.0.50.0070.03918.69
7.0.40.0070.03216.85
7.0.30.0050.04616.71
7.0.20.0080.04316.73
7.0.10.0020.04616.77
7.0.00.0060.04316.85
5.6.380.0140.00014.15
5.6.370.0060.00914.13
5.6.360.0040.01114.50
5.6.350.0060.00614.13
5.6.340.0070.00714.55
5.6.330.0060.00614.68
5.6.320.0060.00614.41
5.6.310.0100.00314.44
5.6.300.0070.00714.37
5.6.290.0040.01114.68
5.6.280.0020.04317.79
5.6.270.0030.00914.75
5.6.260.0060.00614.02
5.6.250.0030.01014.17
5.6.240.0070.00314.14
5.6.230.0060.00614.53
5.6.220.0090.02717.51
5.6.210.0070.02217.52
5.6.200.0030.04217.68
5.6.190.0070.04417.70
5.6.180.0050.03317.75
5.6.170.0060.03217.81
5.6.160.0080.04517.68
5.6.150.0070.04217.78
5.6.140.0070.04317.70
5.6.130.0050.04317.60
5.6.120.0130.03717.59
5.6.110.0080.04517.75
5.6.100.0030.05017.74
5.6.90.0090.03217.69
5.6.80.0040.04517.22
5.6.70.0060.04117.35
5.6.60.0030.04517.38
5.6.50.0070.02517.31
5.6.40.0020.02717.35
5.6.30.0030.02317.35
5.6.20.0100.03617.37
5.6.10.0060.02317.32
5.6.00.0020.02517.23
5.5.380.0120.00311.28
5.5.370.0080.00511.27
5.5.360.0090.04015.84
5.5.350.0060.04915.86
5.5.340.0050.03816.09
5.5.330.0020.04716.10
5.5.320.0140.03316.08
5.5.310.0040.04716.04
5.5.300.0070.04515.95
5.5.290.0050.02616.02
5.5.280.0110.04016.04
5.5.270.0100.04116.09
5.5.260.0050.03916.09
5.5.250.0020.04716.00
5.5.240.0070.04215.70
5.5.230.0100.02815.73
5.5.220.0040.02515.70
5.5.210.0070.02015.77
5.5.200.0050.04415.70
5.5.190.0040.03715.75
5.5.180.0090.02015.69
5.5.170.0100.00614.24
5.5.160.0080.03515.76
5.5.150.0020.04515.71
5.5.140.0050.04315.72
5.5.130.0030.02315.77
5.5.120.0040.04115.71
5.5.110.0070.02215.63
5.5.100.0080.01815.67
5.5.90.0120.03715.60
5.5.80.0070.04015.66
5.5.70.0030.04315.68
5.5.60.0060.03815.68
5.5.50.0050.04215.66
5.5.40.0030.02515.67
5.5.30.0070.04115.67
5.5.20.0080.04015.61
5.5.10.0090.04115.66
5.5.00.0060.02715.68
5.4.450.0020.02515.31
5.4.440.0080.03515.37
5.4.430.0060.04015.36
5.4.420.0060.04115.31
5.4.410.0050.04215.27
5.4.400.0020.03415.12
5.4.390.0070.03815.03
5.4.380.0050.03815.20
5.4.370.0070.03515.17
5.4.360.0040.02115.15
5.4.350.0090.03715.23
5.4.340.0080.03615.04
5.4.330.0060.00611.27
5.4.320.0060.03715.16
5.4.310.0030.03815.17
5.4.300.0050.02815.15
5.4.290.0030.02315.24
5.4.280.0070.01815.19
5.4.270.0060.01815.12
5.4.260.0010.02315.11
5.4.250.0020.02315.14
5.4.240.0040.03815.16
5.4.230.0080.03815.24
5.4.220.0050.04215.20
5.4.210.0070.04015.06
5.4.200.0020.02215.14
5.4.190.0040.02915.08
5.4.180.0060.02115.18
5.4.170.0100.01915.24
5.4.160.0060.04215.24
5.4.150.0080.04015.18
5.4.140.0050.02913.68
5.4.130.0070.03713.76
5.4.120.0060.04013.79
5.4.110.0050.02813.80
5.4.100.0080.02313.77
5.4.90.0050.04013.85
5.4.80.0080.02613.84
5.4.70.0040.03513.77
5.4.60.0050.03013.73
5.4.50.0050.04013.73
5.4.40.0070.03313.87
5.4.30.0080.03313.82
5.4.20.0080.03013.80
5.4.10.0040.04313.72
5.4.00.0070.02513.49
5.3.290.0050.04312.95
5.3.280.0040.02912.90
5.3.270.0050.02612.93
5.3.260.0030.02612.87
5.3.250.0030.02312.89
5.3.240.0060.04012.93
5.3.230.0040.04112.85
5.3.220.0060.03712.90
5.3.210.0070.03812.91
5.3.200.0080.02212.84
5.3.190.0050.03512.91
5.3.180.0030.03212.90
5.3.170.0050.04312.85
5.3.160.0030.04012.91
5.3.150.0050.03512.89
5.3.140.0090.02712.88
5.3.130.0030.04012.89
5.3.120.0060.04112.90
5.3.110.0030.04312.83
5.3.100.0090.03512.59
5.3.90.0030.02812.64
5.3.80.0030.03812.64
5.3.70.0060.03312.64
5.3.60.0030.03912.61
5.3.50.0070.03712.54
5.3.40.0050.03812.49
5.3.30.0060.02212.56
5.3.20.0050.04012.46
5.3.10.0020.04212.46
5.3.00.0140.02712.42
5.2.170.0060.03211.77
5.2.160.0050.03311.77
5.2.150.0030.02211.77
5.2.140.0050.02911.77
5.2.130.0040.03411.77
5.2.120.0040.02211.77
5.2.110.0040.03511.77
5.2.100.0050.02211.77
5.2.90.0060.02011.77
5.2.80.0070.03311.77
5.2.70.0040.02611.77
5.2.60.0050.02811.77
5.2.50.0060.03211.77
5.2.40.0050.02311.77
5.2.30.0080.02611.77
5.2.20.0080.03311.77
5.2.10.0060.03211.77
5.2.00.0070.03211.77
5.1.60.0050.02211.77
5.1.50.0070.01411.77
5.1.40.0030.02311.77
5.1.30.0030.02611.77
5.1.20.0070.02711.77
5.1.10.0070.02811.77
5.1.00.0050.03011.77
5.0.50.0050.01711.77
5.0.40.0020.02611.77
5.0.30.0030.03111.77
5.0.20.0050.02211.77
5.0.10.0020.01911.77
5.0.00.0000.03611.77
4.4.90.0020.02011.77
4.4.80.0020.02111.77
4.4.70.0000.02111.77
4.4.60.0050.01211.77
4.4.50.0050.01811.77
4.4.40.0050.01211.77
4.4.30.0020.01711.77
4.4.20.0040.01211.77
4.4.10.0050.01711.77
4.4.00.0030.02711.77
4.3.110.0010.02211.77
4.3.100.0020.02011.77
4.3.90.0030.01911.77
4.3.80.0030.02511.77
4.3.70.0030.01811.77
4.3.60.0020.01611.77
4.3.50.0010.01511.77
4.3.40.0020.02711.77
4.3.30.0030.01811.77
4.3.20.0030.01811.77
4.3.10.0020.01811.77
4.3.00.0030.01911.77

preferences:
41.54 ms | 401 KiB | 5 Q