3v4l.org

run code in 300+ PHP versions simultaneously
<?php $count = 2; $code = ' a'; $fName = create_function('$i', $code); $start = microtime(true); for($i = 0; $i < $count; $i++){ echo eval($code)."\r\n"; } printf("#1, done in %f\n", microtime(true) - $start); $start = microtime(true); for($i = 0; $i < $count; $i++){ echo $fName($i)."\r\n"; } printf("#2, done in %f\n", microtime(true) - $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)
7.4.00.0030.01315.08
7.3.120.0090.00914.62
7.3.110.0060.01014.61
7.3.100.0030.01614.61
7.3.90.0030.00514.86
7.3.80.0100.00714.56
7.3.70.0040.00414.59
7.3.60.0050.00514.77
7.3.50.0060.00914.58
7.3.40.0040.01114.48
7.3.30.0030.00914.48
7.3.20.0090.00616.47
7.3.10.0100.00316.40
7.3.00.0050.00716.44
7.2.250.0000.01815.14
7.2.240.0140.00614.82
7.2.230.0070.00715.04
7.2.220.0060.00614.80
7.2.210.0030.01514.92
7.2.200.0040.01114.79
7.2.190.0000.01415.04
7.2.180.0070.01114.82
7.2.170.0060.00615.01
7.2.160.0030.01314.71
7.2.150.0080.00316.78
7.2.140.0070.00716.64
7.2.130.0060.00616.78
7.2.120.0070.00716.86
7.2.110.0070.00716.85
7.2.100.0060.00916.69
7.2.90.0090.00916.82
7.2.80.0050.00916.70
7.2.70.0080.01016.90
7.2.60.0060.00816.80
7.2.50.0060.00816.74
7.2.40.0080.00616.73
7.2.30.0090.00616.66
7.2.20.0080.00716.76
7.2.10.0050.00816.78
7.2.00.0070.00617.41
7.1.330.0110.00715.87
7.1.320.0060.00915.43
7.1.310.0090.00415.94
7.1.300.0000.01115.66
7.1.290.0040.00815.73
7.1.280.0060.00615.68
7.1.270.0030.01015.77
7.1.260.0030.01215.65
7.1.250.0060.00615.74
7.1.240.0000.01715.89
7.1.230.0000.01515.67
7.1.220.0000.00915.68
7.1.210.0100.01015.77
7.1.200.0040.01115.69
7.1.190.0060.00915.73
7.1.180.0040.00415.82
7.1.170.0000.01515.63
7.1.160.0040.01115.74
7.1.150.0100.00315.72
7.1.140.0130.00015.73
7.1.130.0140.00315.22
7.1.120.0030.00515.76
7.1.110.0040.00815.73
7.1.100.0060.00915.82
7.1.90.0040.01115.64
7.1.80.0080.00415.48
7.1.70.0030.00816.31
7.1.60.0050.00716.41
7.1.50.0050.01216.33
7.1.40.0000.01015.37
7.1.30.0090.00615.60
7.1.20.0060.00615.66
7.1.10.0030.00615.74
7.1.00.0080.03819.04
7.0.330.0000.01015.41
7.0.320.0030.00614.99
7.0.310.0110.00415.04
7.0.300.0030.01015.45
7.0.290.0110.00415.47
7.0.280.0090.00315.57
7.0.270.0050.00515.18
7.0.260.0030.01015.21
7.0.250.0000.01115.21
7.0.240.0070.01015.08
7.0.230.0030.01115.27
7.0.220.0030.00615.52
7.0.210.0060.00615.09
7.0.200.0020.01016.06
7.0.190.0000.01315.38
7.0.180.0070.00315.53
7.0.170.0100.00315.13
7.0.160.0040.00415.28
7.0.150.0030.00915.34
7.0.140.0070.03918.67
7.0.130.0030.01015.32
7.0.120.0060.00315.39
7.0.110.0000.01415.52
7.0.100.0030.00915.38
7.0.90.0060.00615.38
7.0.80.0030.01015.09
7.0.70.0100.00715.36
7.0.60.0030.02517.67
7.0.50.0090.02216.60
7.0.40.0030.02716.78
7.0.30.0300.03916.78
7.0.20.0090.02416.70
7.0.10.0100.02516.73
7.0.00.0040.03216.77
5.6.400.0040.01114.35
5.6.390.0040.01114.27
5.6.380.0000.01214.10
5.6.370.0000.01214.42
5.6.360.0030.00614.40
5.6.350.0070.01014.45
5.6.340.0060.00614.53
5.6.330.0030.00614.16
5.6.320.0030.01314.42
5.6.310.0070.00414.42
5.6.300.0040.01114.58
5.6.290.0030.01214.42
5.6.280.0040.04117.54
5.6.270.0070.00414.45
5.6.260.0060.00714.17
5.6.250.0000.01114.16
5.6.240.0030.00814.02
5.6.230.0110.00714.23
5.6.220.0030.01214.14
5.6.210.0030.04517.35
5.6.200.0020.05516.24
5.6.190.0030.03317.54
5.6.180.0150.02717.27
5.6.170.0130.02817.42
5.6.160.0110.02117.36
5.6.150.0080.02516.24
5.6.140.0110.04516.18
5.6.130.0060.02816.25
5.6.120.0040.04917.64
5.6.110.0060.03817.81
5.6.100.0030.03717.71
5.6.90.0080.04617.74
5.6.80.0050.03317.37
5.6.70.0000.01114.22
5.6.60.0100.00714.21
5.6.50.0040.00814.27
5.6.40.0070.01113.99
5.6.30.0040.00714.34
5.6.20.0040.01114.04
5.6.10.0070.00714.10
5.6.00.0000.01914.22
5.5.380.0040.00814.24
5.5.370.0070.00714.36
5.5.360.0100.00314.29
5.5.350.2130.02517.48
5.5.340.0080.02316.14
5.5.330.0070.02917.46
5.5.320.0070.04817.31
5.5.310.0230.03717.32
5.5.300.0090.02516.17
5.5.290.0080.04516.16
5.5.280.0080.04217.62
5.5.270.0110.04317.44
5.5.260.0040.04017.38
5.5.250.0050.04517.47
5.5.240.0080.01717.30
5.5.230.0070.00714.12
5.5.220.0030.01014.45
5.5.210.0090.00614.34
5.5.200.0000.01014.27
5.5.190.0060.00314.05
5.5.180.0070.01014.48
5.5.170.0150.00313.77
5.5.160.0040.00414.06
5.5.150.0040.01113.91
5.5.140.0090.00614.26
5.5.130.0030.01313.74
5.5.120.0070.00313.98
5.5.110.0030.01013.79
5.5.100.0030.01014.55
5.5.90.0090.00314.02
5.5.80.0040.01114.11
5.5.70.0030.01014.13
5.5.60.0070.00414.26
5.5.50.0030.00913.95
5.5.40.0030.01014.23
5.5.30.0070.00714.32
5.5.20.0060.01014.26
5.5.10.0070.00714.11
5.5.00.0060.00914.12
5.4.450.0380.03715.49
5.4.440.0450.03015.22
5.4.430.0400.02715.42
5.4.420.0070.02815.33
5.4.410.0400.03015.17
5.4.400.0550.04115.17
5.4.390.0570.02715.12
5.4.380.0150.03515.04
5.4.370.0100.02814.70
5.4.360.0100.02815.01
5.4.350.0050.02611.56
5.4.340.0050.02311.51
5.4.330.0000.00611.14
5.4.320.0040.02211.79
5.4.310.0070.02011.65
5.4.300.0060.02111.76
5.4.290.0050.02511.88
5.4.280.0060.02211.74
5.4.270.0080.02011.81
5.4.260.0060.02011.73
5.4.250.0050.02814.97
5.4.240.0050.03015.15
5.4.230.0040.03214.82
5.4.220.0030.03514.88
5.4.210.0020.03614.99
5.4.200.0090.03014.92
5.4.190.0050.03314.96
5.4.180.0050.04314.88
5.4.170.0070.02714.89
5.4.160.0090.03715.00
5.4.150.0050.03014.90
5.4.140.0040.02813.79
5.4.130.0060.02613.77
5.4.120.0070.02813.74
5.4.110.0100.02213.91
5.4.100.0070.02713.86
5.4.90.0060.02514.00
5.4.80.0050.03013.77
5.4.70.0050.02813.73
5.4.60.0070.02813.77
5.4.50.0050.03013.77
5.4.40.0030.03113.78
5.4.30.0140.02013.80
5.4.20.0080.04013.75
5.4.10.0050.02813.85
5.4.00.0080.02513.41
5.3.290.0050.02911.79
5.3.280.0020.03212.73
5.3.270.0020.03412.70
5.3.260.0050.03212.77
5.3.250.0060.02812.79
5.3.240.0040.04112.79
5.3.230.0030.03212.70
5.3.220.0060.02812.69
5.3.210.0060.02812.75
5.3.200.0070.02812.71
5.3.190.0060.02812.68
5.3.180.0060.02612.77
5.3.170.0000.03212.69
5.3.160.0080.02512.67
5.3.150.0060.02512.77
5.3.140.0110.03612.67
5.3.130.0080.04012.66
5.3.120.0050.02912.59
5.3.110.0030.03012.67
5.3.100.0050.02812.46
5.3.90.0070.02612.40
5.3.80.0070.02612.38
5.3.70.0080.02512.46
5.3.60.0050.02912.52
5.3.50.0080.02512.47
5.3.40.0030.03012.47
5.3.30.0150.02112.35
5.3.20.0050.02912.24
5.3.10.0100.03112.27
5.3.00.0120.03212.18
5.2.170.0070.04311.25
5.2.160.0000.05711.32
5.2.150.0070.04311.15
5.2.140.0030.04011.25
5.2.130.0070.05711.21
5.2.120.0030.04011.04
5.2.110.0070.05711.07
5.2.100.0070.06011.20
5.2.90.0000.04311.20
5.2.80.0000.04711.09
5.2.70.0070.05311.29
5.2.60.0130.03311.16
5.2.50.0030.04011.11
5.2.40.0070.03710.93
5.2.30.0130.03311.08
5.2.20.0030.06310.94
5.2.10.0070.03710.72
5.2.00.0070.03710.82
5.1.60.0030.03310.13
5.1.50.0000.03710.02
5.1.40.0030.03310.04
5.1.30.0030.03710.50
5.1.20.0070.03310.59
5.1.10.0070.03310.21
5.1.00.0070.05010.32
5.0.50.0100.0378.66
5.0.40.0000.0308.47
5.0.30.0000.0438.21
5.0.20.0030.0308.23
5.0.10.0000.0338.13
5.0.00.0070.0378.31
4.4.90.0000.0237.68
4.4.80.0030.0207.68
4.4.70.0030.0207.68
4.4.60.0030.0207.68
4.4.50.0000.0237.68
4.4.40.0030.0337.68
4.4.30.0070.0177.68
4.4.20.0070.0177.68
4.4.10.0030.0237.68
4.4.00.0000.0377.68
4.3.110.0100.0137.68
4.3.100.0070.0177.68
4.3.90.0030.0207.68
4.3.80.0100.0277.68
4.3.70.0000.0237.68
4.3.60.0000.0237.68
4.3.50.0070.0207.68
4.3.40.0100.0277.68
4.3.30.0000.0237.68
4.3.20.0070.0277.68
4.3.10.0000.0237.68
4.3.00.0070.0178.11

preferences:
38.43 ms | 401 KiB | 5 Q