3v4l.org

run code in 300+ PHP versions simultaneously
<?php function doNothing() {} $start = microtime(); for ($i=0;$i<1000;$i++) { doNothing(); } $end = microtime(); $start = explode(' ', $start); $start = $start[0] + ($start[1] - 1378586325); $end = explode(' ', $end); $end = $end[0] + ($end[1] - 1378586325); echo sprintf('%F', $end) . ' - ' . sprintf('%F', $start) . ' = ' . sprintf('%F', $end - $start); $start = microtime(true); for ($i=0;$i<1000;$i++) { doNothing(); } $end = microtime(true); echo sprintf('%F', $end) . ' - ' . sprintf('%F', $start) . ' = ' . sprintf('%F', $end - $start);

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)
7.3.10.0040.01116.33
7.3.00.0020.00916.53
7.2.130.0030.00816.92
7.2.120.0050.00816.93
7.2.110.0060.01216.87
7.2.100.0070.01516.69
7.2.90.0040.01016.85
7.2.80.0120.00916.72
7.2.70.0100.00916.87
7.2.60.0060.00916.84
7.2.50.0060.01016.92
7.2.40.0020.01516.90
7.2.30.0070.00716.95
7.2.20.0050.01116.95
7.2.10.0090.00916.82
7.2.00.0090.00617.84
7.1.250.0020.01115.78
7.1.240.0080.00415.73
7.1.230.0000.00915.91
7.1.220.0090.00915.89
7.1.210.0030.01015.86
7.1.200.0130.00015.89
7.1.190.0000.01515.84
7.1.180.0000.01015.88
7.1.170.0080.00815.91
7.1.160.0060.00915.48
7.1.150.0070.01015.68
7.1.140.0090.00315.79
7.1.130.0100.00315.90
7.1.120.0060.00615.53
7.1.110.0080.00015.81
7.1.100.0060.00315.97
7.1.90.0070.00315.95
7.1.80.0030.00816.01
7.1.70.0020.01016.37
7.1.60.0050.01217.50
7.1.50.0090.00916.31
7.1.40.0070.00715.86
7.1.30.0070.00715.59
7.1.20.0060.00915.79
7.1.10.0000.01115.81
7.1.00.0090.01919.10
7.0.330.0100.00315.34
7.0.320.0030.01015.52
7.0.310.0150.00015.29
7.0.300.0050.00515.28
7.0.290.0070.01015.54
7.0.280.0040.00815.41
7.0.270.0000.01115.51
7.0.260.0070.00415.46
7.0.250.0030.00615.38
7.0.240.0050.00515.34
7.0.230.0040.01115.54
7.0.220.0130.00015.25
7.0.210.0100.00315.55
7.0.200.0070.00516.14
7.0.190.0030.00615.45
7.0.180.0070.00415.51
7.0.170.0060.00615.54
7.0.160.0150.00315.49
7.0.150.0040.00715.53
7.0.140.0040.04218.78
7.0.130.0070.00715.52
7.0.120.0040.04018.71
7.0.110.0030.00915.50
7.0.100.0000.01115.13
7.0.90.0090.00315.43
7.0.80.0060.00315.58
7.0.70.0000.01215.57
7.0.60.0050.04318.67
7.0.50.0080.04316.54
7.0.40.0020.05016.84
7.0.30.0180.04016.75
7.0.20.0110.04516.72
7.0.10.0050.02516.60
7.0.00.0080.02716.66
5.6.380.0070.01114.36
5.6.370.0060.00614.37
5.6.360.0080.00414.26
5.6.350.0030.01014.26
5.6.340.0090.00614.57
5.6.330.0070.00714.06
5.6.320.0030.00614.27
5.6.310.0080.00814.47
5.6.300.0030.00614.53
5.6.290.0080.00514.32
5.6.280.0020.04117.85
5.6.270.0030.01014.30
5.6.260.0070.00314.18
5.6.250.0030.00914.60
5.6.240.0040.01114.13
5.6.230.0030.01014.51
5.6.220.0090.00314.38
5.6.210.0040.04717.40
5.6.200.0120.04216.19
5.6.190.0050.02517.36
5.6.180.0130.02517.46
5.6.170.0120.03517.40
5.6.160.0050.04717.35
5.6.150.0050.02316.39
5.6.140.0050.03216.32
5.6.130.0070.04816.38
5.6.120.0050.04617.69
5.6.110.0050.03717.76
5.6.100.0140.03817.59
5.6.90.0050.04417.69
5.6.80.0070.02717.35
5.6.70.0040.01214.26
5.6.60.0090.00314.20
5.6.50.0100.00314.33
5.6.40.0090.00614.27
5.6.30.0110.00414.23
5.6.20.0090.00914.34
5.6.10.0070.01014.66
5.6.00.0110.00414.20
5.5.380.0040.00411.18
5.5.370.0070.00311.35
5.5.360.0030.00711.18
5.5.350.0080.04115.81
5.5.340.0080.04314.55
5.5.330.0050.04215.88
5.5.320.0120.02715.84
5.5.310.0150.02715.72
5.5.300.0130.03014.57
5.5.290.0090.03914.58
5.5.280.0080.02016.00
5.5.270.0130.03516.14
5.5.260.0100.03816.00
5.5.250.0050.04515.92
5.5.240.0080.04515.68
5.5.230.0070.00711.24
5.5.220.0030.00511.18
5.5.210.0110.00011.40
5.5.200.0030.00911.18
5.5.190.0090.00011.32
5.5.180.0070.00411.23
5.5.170.0000.00711.18
5.5.160.0000.00811.26
5.5.150.0060.00611.18
5.5.140.0070.00711.37
5.5.130.0030.01011.32
5.5.120.0070.00011.18
5.5.110.0000.00811.27
5.5.100.0040.00811.18
5.5.90.0030.01011.18
5.5.80.0030.00311.20
5.5.70.0000.01011.18
5.5.60.0040.00811.36
5.5.50.0000.00911.18
5.5.40.0100.00311.18
5.5.30.0040.00411.29
5.5.20.0030.00611.18
5.5.10.0030.00911.18
5.5.00.0000.00611.41
5.4.450.0070.04315.18
5.4.440.0040.04815.31
5.4.430.0050.04015.31
5.4.420.0030.02715.35
5.4.410.0070.04115.27
5.4.400.0070.02215.21
5.4.390.0020.02815.06
5.4.380.0070.04215.27
5.4.370.0120.03715.20
5.4.360.0100.03715.13
5.4.350.0070.03815.11
5.4.340.0100.02315.16
5.4.330.0090.00311.18
5.4.320.0070.04015.15
5.4.310.0000.03315.21
5.4.300.0080.03615.20
5.4.290.0060.04315.08
5.4.280.0060.02515.01
5.4.270.0070.03815.01
5.4.260.0070.02415.01
5.4.250.0030.02215.16
5.4.240.0070.01715.21
5.4.230.0040.02215.16
5.4.220.0040.02215.06
5.4.210.0100.02015.07
5.4.200.0030.02215.16
5.4.190.0090.01715.02
5.4.180.0050.02015.07
5.4.170.0020.02315.09
5.4.160.0030.02215.01
5.4.150.0050.02015.01
5.4.140.0010.02313.79
5.4.130.0030.02013.86
5.4.120.0020.02013.76
5.4.110.0020.02313.87
5.4.100.0050.01813.80
5.4.90.0050.02213.84
5.4.80.0050.01813.81
5.4.70.0050.02213.83
5.4.60.0050.02013.91
5.4.50.0020.02513.82
5.4.40.0050.02013.77
5.4.30.0020.02313.82
5.4.20.0100.02913.79
5.4.10.0050.02513.76
5.4.00.0050.02113.54
5.3.290.0000.03713.00
5.3.280.0040.02012.96
5.3.270.0050.02012.92
5.3.260.0050.02212.91
5.3.250.0050.01812.84
5.3.240.0030.02112.90
5.3.230.0030.02312.90
5.3.220.0070.01712.90
5.3.210.0030.02012.89
5.3.200.0020.02912.89
5.3.190.0050.02112.89
5.3.180.0040.02012.89
5.3.170.0080.01712.88
5.3.160.0020.02312.83
5.3.150.0020.02112.88
5.3.140.0030.02312.81
5.3.130.0040.04212.88
5.3.120.0070.04112.95
5.3.110.0100.02612.81
5.3.100.0030.03712.56
5.3.90.0050.04312.62
5.3.80.0100.03312.61
5.3.70.0030.04312.59
5.3.60.0090.02312.57
5.3.50.0070.04012.58
5.3.40.0070.03812.61
5.3.30.0120.03412.51
5.3.20.0050.03912.42
5.3.10.0070.02412.45
5.3.00.0050.03812.37
5.2.170.0070.03511.11
5.2.160.0030.02611.20
5.2.150.0050.03611.18
5.2.140.0070.03311.15
5.2.130.0080.03311.17
5.2.120.0040.03311.18
5.2.110.0050.03011.22
5.2.100.0050.03411.12
5.2.90.0050.03311.10
5.2.80.0080.03311.13
5.2.70.0050.02311.18
5.2.60.0040.03511.14
5.2.50.0060.01611.13
5.2.40.0050.01511.17
5.2.30.0040.03411.08
5.2.20.0020.02011.11
5.2.10.0030.03311.02
5.2.00.0080.03310.89
5.1.60.0030.02710.58
5.1.50.0040.02310.62
5.1.40.0030.03010.65
5.1.30.0050.03010.76
5.1.20.0080.01510.78
5.1.10.0020.03510.69
5.1.00.0050.02310.70
5.0.50.0030.0209.90
5.0.40.0030.0239.88
5.0.30.0020.0379.74
5.0.20.0050.0239.77
5.0.10.0020.0269.68
5.0.00.0060.0229.70
4.4.90.0000.0139.41
4.4.80.0020.0149.41
4.4.70.0020.0249.41
4.4.60.0010.0159.41
4.4.50.0060.0109.41
4.4.40.0030.0239.41
4.4.30.0000.0189.41
4.4.20.0000.0129.41
4.4.10.0020.0219.41
4.4.00.0020.0329.41
4.3.110.0030.0209.41
4.3.100.0000.0229.41
4.3.90.0020.0209.41
4.3.80.0030.0289.41
4.3.70.0000.0199.41
4.3.60.0000.0229.41
4.3.50.0000.0189.41
4.3.40.0030.0269.41
4.3.30.0030.0209.41
4.3.20.0010.0209.41
4.3.10.0030.0189.41
4.3.00.0000.0219.41

preferences:
34.2 ms | 401 KiB | 5 Q