3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var='abcdefghi'; $start = microtime(true); for($x = 0; $x < 1000; $x++){ if($var == 'abcdefghi'){} } $end = microtime(true); $elapsed = $end - $start; echo $elapsed, " seconds .";

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)
7.4.10.0110.00714.82
7.4.00.0060.00814.91
7.3.130.0120.00014.92
7.3.120.0050.01314.78
7.3.110.0090.01014.91
7.3.100.0020.01314.52
7.3.90.0060.00914.83
7.3.80.0080.00514.85
7.3.70.0080.00714.90
7.3.60.0050.01014.87
7.3.50.0050.00914.65
7.3.40.0060.00614.77
7.3.30.0030.00814.74
7.3.20.0060.00816.51
7.3.10.0080.00616.41
7.3.00.0050.00816.68
7.2.260.0070.01115.14
7.2.250.0050.01314.85
7.2.240.0060.01015.07
7.2.230.0050.00715.04
7.2.220.0070.00814.94
7.2.210.0080.00615.16
7.2.200.0030.01214.97
7.2.190.0020.01114.91
7.2.180.0060.00914.99
7.2.170.0060.00615.07
7.2.160.0100.00314.73
7.2.150.0060.00316.88
7.2.140.0100.00016.97
7.2.130.0030.01016.67
7.2.120.0090.00516.83
7.2.110.0090.00616.81
7.2.100.0080.00816.59
7.2.90.0030.01016.54
7.2.80.0050.00816.67
7.2.70.0060.00916.83
7.2.60.0110.00616.79
7.2.50.0080.00616.74
7.2.40.0100.00816.74
7.2.30.0080.00616.82
7.2.20.0060.00916.79
7.2.10.0110.00816.72
7.2.00.0080.00617.51
7.1.330.0030.01415.72
7.1.320.0030.00615.69
7.1.310.0060.00815.73
7.1.300.0070.00715.75
7.1.290.0050.00815.77
7.1.280.0000.01315.67
7.1.270.0040.01015.67
7.1.260.0060.00915.88
7.1.250.0060.00515.51
7.1.240.0040.00815.69
7.1.230.0080.00615.86
7.1.220.0030.01015.90
7.1.210.0040.01115.90
7.1.200.0070.00715.43
7.1.190.0040.01115.73
7.1.180.0030.00515.59
7.1.170.0060.00615.79
7.1.160.0030.01015.95
7.1.150.0060.01015.86
7.1.140.0120.00315.86
7.1.130.0030.00615.80
7.1.120.0080.00515.47
7.1.110.0070.01015.89
7.1.100.0080.00015.53
7.1.90.0040.01115.84
7.1.80.0090.00915.80
7.1.70.0040.00816.51
7.1.60.0040.01117.40
7.1.50.0030.01616.36
7.1.40.0060.00915.85
7.1.30.0070.00715.56
7.1.20.0060.00615.72
7.1.10.0060.01015.59
7.1.00.0040.04219.06
7.0.330.0060.00615.45
7.0.320.0030.01215.19
7.0.310.0060.00615.56
7.0.300.0060.00615.52
7.0.290.0070.00715.48
7.0.280.0100.00315.65
7.0.270.0070.00715.40
7.0.260.0080.00815.50
7.0.250.0040.00915.33
7.0.240.0100.00315.24
7.0.230.0060.00615.60
7.0.220.0090.00315.49
7.0.210.0090.00315.50
7.0.200.0060.00516.05
7.0.190.0090.00315.58
7.0.180.0090.00615.56
7.0.170.0100.00315.59
7.0.160.0040.01115.33
7.0.150.0000.01215.46
7.0.140.0030.01015.46
7.0.130.0030.00915.43
7.0.120.0070.00715.29
7.0.110.0040.00715.29
7.0.100.0040.01115.28
7.0.90.0070.00615.42
7.0.80.0070.00715.42
7.0.70.0080.00415.51
7.0.60.0070.04317.64
7.0.50.0050.04416.51
7.0.40.0040.02716.76
7.0.30.0170.02016.66
7.0.20.0150.03216.83
7.0.10.0110.04016.96
7.0.00.0090.02716.64
5.6.400.0000.01514.10
5.6.390.0070.00714.65
5.6.380.0000.01414.40
5.6.370.0060.00614.22
5.6.360.0070.01013.96
5.6.350.0030.01014.37
5.6.340.0070.00714.45
5.6.330.0080.00614.54
5.6.320.0070.00714.50
5.6.310.0090.00614.32
5.6.300.0040.01114.54
5.6.290.0000.00914.54
5.6.280.0050.02517.64
5.6.270.0090.00614.41
5.6.260.0040.00814.45
5.6.250.0030.01014.22
5.6.240.0060.00614.21
5.6.230.0070.00414.15
5.6.220.0070.00714.43
5.6.210.0140.03717.42
5.6.200.0030.04816.30
5.6.190.0050.04817.56
5.6.180.0290.02017.34
5.6.170.0200.03517.38
5.6.160.0050.04617.31
5.6.150.0070.03616.27
5.6.140.0020.05216.20
5.6.130.0080.04216.15
5.6.120.0080.03217.73
5.6.110.0080.04517.81
5.6.100.0080.04317.82
5.6.90.0110.03817.67
5.6.80.0050.04517.33
5.6.70.0030.00614.20
5.6.60.0000.01114.30
5.6.50.0060.00314.38
5.6.40.0000.01714.06
5.6.30.0000.01214.08
5.6.20.0090.00314.42
5.6.10.0030.00714.16
5.6.00.0000.01514.10
5.5.380.0000.01414.32
5.5.370.0070.00313.95
5.5.360.0000.01114.27
5.5.350.0150.02517.31
5.5.340.0120.04015.97
5.5.330.0050.04517.27
5.5.320.0820.03817.31
5.5.310.0200.03917.13
5.5.300.0090.02116.13
5.5.290.0070.02516.11
5.5.280.0100.04417.55
5.5.270.0070.02817.46
5.5.260.0000.04717.66
5.5.250.0030.02317.46
5.5.240.0070.02517.18
5.5.230.0030.01014.32
5.5.220.0070.00714.11
5.5.210.0130.00314.27
5.5.200.0100.00714.05
5.5.190.0070.00714.06
5.5.180.0100.00314.26
5.5.170.0070.01014.09
5.5.160.0030.01314.39
5.5.150.0040.01114.31
5.5.140.0070.00714.05
5.5.130.0030.01014.06
5.5.120.0110.00314.15
5.5.110.0060.00614.22
5.5.100.0000.01014.16
5.5.90.0040.01114.18
5.5.80.0060.00914.07
5.5.70.0090.00614.08
5.5.60.0070.00714.25
5.5.50.0000.01514.37
5.5.40.0060.00914.36
5.5.30.0070.00714.10
5.5.20.0000.01114.25
5.5.10.0060.00913.98
5.5.00.0070.00714.34
5.4.450.0300.03715.07
5.4.440.0410.02814.98
5.4.430.0300.03815.23
5.4.420.0310.03615.26
5.4.410.0340.03615.12
5.4.400.0350.03114.99
5.4.390.0320.03314.86
5.4.380.0360.02814.92
5.4.370.0370.02514.97
5.4.360.0340.03014.99
5.4.350.0320.03015.09
5.4.340.0350.02615.05
5.4.330.0000.00711.06
5.4.320.0360.02814.81
5.4.310.0330.03514.99
5.4.300.0370.03114.88
5.4.290.0430.02514.92
5.4.280.0320.03114.94
5.4.270.0300.03114.95
5.4.260.0320.03715.08
5.4.250.0320.03014.94
5.4.240.0430.02715.00
5.4.230.0440.03414.96
5.4.220.0370.03014.86
5.4.210.0380.02715.07
5.4.200.0350.02615.03
5.4.190.0340.04115.03
5.4.180.0340.02715.19
5.4.170.0380.02815.00
5.4.160.0320.03214.94
5.4.150.0410.02314.78
5.4.140.0400.03713.70
5.4.130.0350.02913.53
5.4.120.0370.03213.47
5.4.110.0470.03213.76
5.4.100.0350.03213.73
5.4.90.0370.03513.64
5.4.80.0340.02913.62
5.4.70.0100.02013.48
5.4.60.0150.03613.73
5.4.50.0030.02013.60
5.4.40.0130.03313.54
5.4.30.0100.03313.54
5.4.20.0200.03213.62
5.4.10.0170.02313.61
5.4.00.0030.00710.65

preferences:
26.92 ms | 401 KiB | 5 Q