3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = call_user_func( function(){ return time(); } ); var_dump($a !== $a);

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)
7.3.120.0030.01314.61
7.3.110.0170.00014.68
7.3.100.0060.00614.47
7.3.90.0110.00414.81
7.3.80.0070.00714.93
7.3.70.0100.00714.66
7.3.60.0000.01314.78
7.3.50.0130.00014.70
7.3.40.0110.00814.84
7.3.30.0070.00714.63
7.3.20.0060.01216.59
7.3.10.0030.00616.61
7.3.00.0050.00716.41
7.2.240.0000.01414.96
7.2.230.0000.01314.73
7.2.220.0070.01014.84
7.2.210.0000.01215.03
7.2.200.0060.00914.59
7.2.190.0030.00914.96
7.2.180.0090.00615.07
7.2.170.0140.00314.98
7.2.160.0040.00814.75
7.2.150.0070.00716.72
7.2.140.0040.00716.86
7.2.130.0090.00416.88
7.2.120.0120.00216.88
7.2.110.0060.00916.62
7.2.100.0030.01116.92
7.2.90.0110.00416.94
7.2.80.0130.00216.58
7.2.70.0080.00816.50
7.2.60.0070.00616.77
7.2.50.0080.00716.66
7.2.40.0080.00716.79
7.2.30.0110.00616.80
7.2.20.0030.01216.81
7.2.10.0070.00916.54
7.2.00.0020.01217.57
7.1.330.0100.00615.38
7.1.320.0050.00515.64
7.1.310.0030.01015.66
7.1.300.0030.01015.43
7.1.290.0100.00315.74
7.1.280.0170.00615.56
7.1.270.0030.01215.60
7.1.260.0100.00315.58
7.1.250.0080.00615.82
7.1.240.0060.00615.71
7.1.230.0000.00915.50
7.1.220.0080.00815.61
7.1.210.0120.00315.51
7.1.200.0020.01115.55
7.1.190.0030.01015.58
7.1.180.0000.00915.56
7.1.170.0040.01315.63
7.1.160.0100.00615.48
7.1.150.0030.01315.50
7.1.140.0120.00015.75
7.1.130.0100.00315.81
7.1.120.0050.00815.40
7.1.110.0070.00715.55
7.1.100.0060.00616.76
7.1.90.0090.00615.77
7.1.80.0090.00615.42
7.1.70.0050.00916.24
7.1.60.0120.01117.44
7.1.50.0070.01316.29
7.1.40.0110.00415.61
7.1.30.0060.00615.40
7.1.20.0070.00315.77
7.1.10.0000.00915.59
7.1.00.0050.04018.83
7.0.330.0040.01115.20
7.0.320.0030.00915.34
7.0.310.0040.01415.27
7.0.300.0120.00815.31
7.0.290.0110.00015.36
7.0.280.0000.01215.14
7.0.270.0040.01115.34
7.0.260.0120.00015.27
7.0.250.0060.00615.08
7.0.240.0070.00715.41
7.0.230.0100.00615.49
7.0.220.0030.00615.40
7.0.210.0040.01115.29
7.0.200.0070.00516.00
7.0.190.0040.00715.25
7.0.180.0090.00615.37
7.0.170.0000.01315.33
7.0.160.0100.00315.11
7.0.150.0070.00315.18
7.0.140.0050.03718.57
7.0.130.0090.00015.49
7.0.120.0050.00315.23
7.0.110.0000.01015.04
7.0.100.0310.03917.68
7.0.90.0280.04017.69
7.0.80.0270.03817.67
7.0.70.0330.03017.65
7.0.60.0270.04317.61
7.0.50.0230.03717.89
7.0.40.0050.03416.79
7.0.30.0100.03616.63
7.0.20.0090.04116.53
7.0.10.0060.04616.55
7.0.00.0040.04816.70
5.6.380.0060.00614.13
5.6.370.0110.00314.35
5.6.360.0140.00014.50
5.6.350.0040.00814.49
5.6.340.0030.01013.82
5.6.330.0100.00014.39
5.6.320.0080.00414.16
5.6.310.0030.01014.01
5.6.300.0030.00914.24
5.6.290.0000.01014.17
5.6.280.0080.03717.59
5.6.270.0040.00414.28
5.6.260.0000.01014.36
5.6.250.0030.05017.40
5.6.240.0140.02917.54
5.6.230.0050.02817.48
5.6.220.0110.04017.33
5.6.210.0080.03517.11
5.6.200.0100.02717.55
5.6.190.0040.02917.55
5.6.180.0070.04517.65
5.6.170.0050.03617.47
5.6.160.0070.04317.75
5.6.150.0050.02817.58
5.6.140.0050.05017.66
5.6.130.0050.03017.67
5.6.120.0050.04517.63
5.6.110.0000.04817.45
5.6.100.0050.04517.62
5.6.90.0070.04217.52
5.6.80.0050.04217.20
5.6.70.0090.04217.32
5.6.60.0120.03517.30
5.6.50.0050.03517.23
5.6.40.0100.03417.22
5.6.30.0070.02317.32
5.6.20.0030.04417.22
5.6.10.0040.03017.31
5.6.00.0080.02517.29
5.5.380.0150.03515.62
5.5.370.0030.02815.63
5.5.360.0090.04215.63
5.5.350.0030.04715.71
5.5.340.0120.03816.04
5.5.330.0050.04716.10
5.5.320.0110.03615.94
5.5.310.0070.04015.87
5.5.300.0080.03815.87
5.5.290.0070.04215.78
5.5.280.0030.03315.90
5.5.270.0100.03516.04
5.5.260.0020.03116.02
5.5.250.0020.04315.78
5.5.240.0060.02615.65
5.5.230.0050.04315.57
5.5.220.0060.03515.58
5.5.210.0020.03115.71
5.5.200.0050.04215.57
5.5.190.0080.03715.54
5.5.180.0050.02415.57
5.5.170.0030.00710.99
5.5.160.0000.04115.60
5.5.150.0050.03715.72
5.5.140.0050.04415.73
5.5.130.0030.04415.63
5.5.120.0030.03115.52
5.5.110.0140.03215.64
5.5.100.0070.04015.57
5.5.90.0050.04015.51
5.5.80.0050.03315.57
5.5.70.0070.03915.51
5.5.60.0080.03615.56
5.5.50.0050.02515.54
5.5.40.0030.04315.52
5.5.30.0050.02315.57
5.5.20.0060.02315.56
5.5.10.0080.03615.44
5.5.00.0020.04515.46
5.4.450.0050.02715.22
5.4.440.0040.03915.28
5.4.430.0080.03815.13
5.4.420.0030.03515.07
5.4.410.0030.03015.14
5.4.400.0080.03615.08
5.4.390.0050.02615.02
5.4.380.0070.04114.97
5.4.370.0070.03814.90
5.4.360.0080.03415.17
5.4.350.0040.03715.04
5.4.340.0050.03814.87
5.4.330.0000.00610.90
5.4.320.0050.03315.07
5.4.310.0060.03614.97
5.4.300.0040.02115.12
5.4.290.0050.03915.04
5.4.280.0050.04414.96
5.4.270.0020.02515.04
5.4.260.0080.03515.03
5.4.250.0130.03015.05
5.4.240.0030.02814.96
5.4.230.0100.03715.07
5.4.220.0060.04314.93
5.4.210.0070.03815.06
5.4.200.0030.03414.99
5.4.190.0130.03315.03
5.4.180.0110.03515.01
5.4.170.0090.03915.02
5.4.160.0070.03715.00
5.4.150.0040.04315.02
5.4.140.0070.03813.66
5.4.130.0060.03913.75
5.4.120.0050.04113.68
5.4.110.0060.03313.63
5.4.100.0050.03813.68
5.4.90.0020.04013.70
5.4.80.0020.03513.66
5.4.70.0120.03213.73
5.4.60.0040.04013.67
5.4.50.0020.04013.60
5.4.40.0100.03113.66
5.4.30.0060.03913.60
5.4.20.0040.04013.68
5.4.10.0050.03913.65
5.4.00.0080.03313.42
5.3.290.0020.02812.85
5.3.280.0030.04012.77
5.3.270.0070.03512.78
5.3.260.0050.03612.78
5.3.250.0050.03312.71
5.3.240.0050.03212.76
5.3.230.0100.03212.74
5.3.220.0050.03512.76
5.3.210.0050.04012.77
5.3.200.0070.03912.78
5.3.190.0020.04512.78
5.3.180.0030.03412.73
5.3.170.0100.03212.72
5.3.160.0050.02812.79
5.3.150.0020.02512.69
5.3.140.0030.04312.70
5.3.130.0070.03812.77
5.3.120.0070.02012.73
5.3.110.0060.03612.73
5.3.100.0050.04212.45
5.3.90.0070.03512.47
5.3.80.0040.02712.45
5.3.70.0030.04012.46
5.3.60.0030.04012.46
5.3.50.0080.03612.49
5.3.40.0080.03112.41
5.3.30.0000.02812.40
5.3.20.0030.03812.26
5.3.10.0050.04012.33
5.3.00.0050.03612.28
5.2.170.0050.03011.09
5.2.160.0030.02711.09
5.2.150.0070.03011.09
5.2.140.0030.03611.09
5.2.130.0050.03411.09
5.2.120.0030.03011.09
5.2.110.0060.03211.09
5.2.100.0080.03111.09
5.2.90.0020.02511.09
5.2.80.0030.01711.09
5.2.70.0030.02311.09
5.2.60.0040.02511.09
5.2.50.0020.03511.09
5.2.40.0010.03311.09
5.2.30.0030.03511.09
5.2.20.0050.03011.09
5.2.10.0070.02711.09
5.2.00.0050.03211.09
5.1.60.0020.02511.09
5.1.50.0050.02311.09
5.1.40.0030.02611.09
5.1.30.0070.01611.09
5.1.20.0020.03311.09
5.1.10.0000.03211.09
5.1.00.0050.02811.09
5.0.50.0020.02511.09
5.0.40.0000.02411.09
5.0.30.0020.03411.09
5.0.20.0000.02711.09
5.0.10.0040.01711.09
5.0.00.0050.01711.09
4.4.90.0020.01811.09
4.4.80.0050.01511.09
4.4.70.0020.02011.09
4.4.60.0040.01611.09
4.4.50.0030.01711.09
4.4.40.0050.02511.09
4.4.30.0050.01711.09
4.4.20.0030.01911.09
4.4.10.0010.02011.09
4.4.00.0030.02511.09
4.3.110.0020.01711.09
4.3.100.0030.01211.09
4.3.90.0070.00911.09
4.3.80.0040.02711.09
4.3.70.0030.01611.09
4.3.60.0030.01511.09
4.3.50.0020.01811.09
4.3.40.0000.02711.09
4.3.30.0030.01511.09
4.3.20.0020.01911.09
4.3.10.0000.02311.09
4.3.00.0020.01811.09

preferences:
36.08 ms | 400 KiB | 5 Q