3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('DERP', 'test'); define('DERP', 'foo'); echo DERP;

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)
8.3.40.0140.00018.97
8.3.30.0160.00018.52
8.3.20.0030.00518.66
8.3.10.0080.00020.98
8.3.00.0070.00023.48
8.2.170.0140.00422.96
8.2.160.0130.00020.48
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0060.00326.16
8.2.120.0080.00019.66
8.2.110.0050.00520.56
8.2.100.0110.00017.78
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0080.00417.34
8.2.60.0050.00317.80
8.2.50.0030.00618.07
8.2.40.0030.00518.09
8.2.30.0080.00021.23
8.2.20.0000.00817.47
8.2.10.0040.00417.71
8.2.00.0050.00517.52
8.1.270.0000.00723.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.34
8.1.230.0110.00020.96
8.1.220.0040.00418.77
8.1.210.0050.00518.84
8.1.200.0030.00617.13
8.1.190.0060.00317.40
8.1.180.0030.00518.10
8.1.170.0000.00818.66
8.1.160.0040.00418.85
8.1.150.0000.00718.56
8.1.140.0040.00417.37
8.1.130.0000.00717.79
8.1.120.0070.00017.43
8.1.110.0000.00817.29
8.1.100.0000.00817.44
8.1.90.0040.00417.42
8.1.80.0080.00017.35
8.1.70.0070.00017.27
8.1.60.0030.00517.48
8.1.50.0040.00417.36
8.1.40.0030.00617.48
8.1.30.0040.00417.50
8.1.20.0030.00517.56
8.1.10.0000.00717.45
8.1.00.0040.00417.23
8.0.300.0050.00219.94
8.0.290.0050.00216.93
8.0.280.0000.00718.29
8.0.270.0040.00417.12
8.0.260.0070.00016.73
8.0.250.0000.00916.90
8.0.240.0000.01016.93
8.0.230.0040.00416.96
8.0.220.0070.00016.76
8.0.210.0040.00416.76
8.0.200.0000.00816.92
8.0.190.0000.00716.90
8.0.180.0050.00216.96
8.0.170.0030.00316.81
8.0.160.0070.00016.79
8.0.150.0050.00216.86
8.0.140.0070.00016.76
8.0.130.0030.00313.30
8.0.120.0040.00416.74
8.0.110.0040.00316.72
8.0.100.0000.00716.78
8.0.90.0080.00016.87
8.0.80.0070.01116.88
8.0.70.0030.00616.91
8.0.60.0000.00716.83
8.0.50.0000.00716.71
8.0.30.0100.00917.07
8.0.20.0130.00917.40
8.0.10.0050.00316.79
8.0.00.0070.01616.70
7.4.330.0020.00214.72
7.4.320.0060.00016.52
7.4.300.0030.00316.49
7.4.290.0000.00716.43
7.4.280.0000.00616.39
7.4.270.0040.00416.52
7.4.260.0030.00313.24
7.4.250.0040.00416.48
7.4.240.0030.00316.35
7.4.230.0000.00716.53
7.4.220.0120.00916.54
7.4.210.0070.00816.53
7.4.200.0030.00316.42
7.4.190.0000.00716.30
7.4.160.0060.01016.40
7.4.150.0130.00317.40
7.4.140.0120.00717.86
7.4.130.0120.00516.45
7.4.120.0050.01216.62
7.4.110.0070.01716.57
7.4.100.0070.01016.38
7.4.90.0140.00716.41
7.4.80.0050.01119.39
7.4.70.0090.00916.62
7.4.60.0060.01216.41
7.4.50.0000.00716.51
7.4.40.0070.01122.52
7.4.30.0060.01016.43
7.4.00.0040.01114.69
7.3.330.0050.00013.03
7.3.320.0050.00012.93
7.3.310.0030.00316.18
7.3.300.0030.00316.23
7.3.290.0110.00716.14
7.3.280.0090.00916.13
7.3.270.0070.01017.40
7.3.260.0120.00518.24
7.3.250.0120.01116.22
7.3.240.0100.00716.33
7.3.230.0120.00316.39
7.3.210.0100.00716.36
7.3.200.0140.00719.39
7.3.190.0080.00816.46
7.3.180.0090.00616.45
7.3.170.0000.01516.49
7.3.160.0110.01116.23
7.3.120.0040.01114.62
7.2.330.0120.00616.65
7.2.320.0040.01816.30
7.2.310.0100.01016.45
7.2.300.0110.00716.59
7.2.290.0100.00716.43
7.2.110.0080.00416.59
7.2.100.0130.00316.57
7.2.90.0110.00316.49
7.2.80.0040.01216.29
7.2.70.0070.00716.88
7.2.60.0120.00316.86
7.2.50.0000.01316.55
7.2.40.0030.00916.37
7.2.30.0040.00716.62
7.2.20.0060.00916.90
7.2.10.0040.01116.78
7.2.00.0070.00617.99
7.1.230.0030.00915.39
7.1.220.0120.00015.42
7.1.210.0000.01215.71
7.1.200.0070.00515.63
7.1.190.0090.00615.52
7.1.180.0000.01215.65
7.1.170.0120.00015.65
7.1.160.0000.01115.70
7.1.150.0040.00815.56
7.1.140.0060.00615.74
7.1.130.0030.01015.86
7.1.120.0080.00015.68
7.1.110.0030.00915.91
7.1.100.0050.00516.95
7.1.90.0080.00415.68
7.1.80.0090.00315.57
7.1.70.0080.00216.28
7.1.60.0100.01017.56
7.1.50.0120.00924.98
7.1.40.0030.01415.92
7.1.30.0000.01315.87
7.1.20.0060.00615.48
7.1.10.0080.00415.48
7.1.00.0000.03919.07
7.0.310.0000.01415.16
7.0.300.0000.01415.28
7.0.290.0070.00315.42
7.0.280.0000.01315.42
7.0.270.0030.00615.22
7.0.260.0090.00315.35
7.0.250.0000.01115.40
7.0.240.0080.00315.38
7.0.230.0060.00615.44
7.0.220.0070.00715.23
7.0.210.0080.00315.25
7.0.200.0030.00715.99
7.0.190.0040.00415.18
7.0.180.0120.00015.44
7.0.170.0070.00015.47
7.0.160.0070.00315.09
7.0.150.0100.00015.23
7.0.140.0090.03418.73
7.0.130.0070.00715.12
7.0.120.0070.00715.48
7.0.110.0070.00315.50
7.0.100.0000.01115.20
7.0.90.0000.01015.36
7.0.80.0040.00815.39
7.0.70.0090.00615.10
7.0.60.0050.03017.62
7.0.50.0020.02716.53
7.0.40.0070.04516.78
7.0.30.0130.02816.91
7.0.20.0130.02916.86
7.0.10.0030.03316.82
7.0.00.0020.02716.81
5.6.380.0100.00314.42
5.6.370.0100.00314.07
5.6.360.0000.01114.37
5.6.350.0080.00314.42
5.6.340.0110.00414.17
5.6.330.0070.00714.23
5.6.320.0140.00014.29
5.6.310.0050.00514.51
5.6.300.0060.00614.34
5.6.290.0000.00714.34
5.6.280.0020.04217.60
5.6.270.0000.01313.96
5.6.260.0080.00014.03
5.6.250.0000.01414.11
5.6.240.0070.00714.12
5.6.230.0030.00914.13
5.6.220.0070.00714.36
5.6.210.0100.04617.47
5.6.200.0050.04516.30
5.6.190.0090.03117.30
5.6.180.0100.02517.26
5.6.170.0200.04317.35
5.6.160.0060.04317.38
5.6.150.0080.03916.08
5.6.140.0030.04716.05
5.6.130.0030.02516.23
5.6.120.0050.04817.72
5.6.110.0100.04517.49
5.6.100.0120.03717.50
5.6.90.0030.03517.49
5.6.80.0090.03517.14
5.6.70.0060.00914.16
5.6.60.0100.00313.90
5.6.50.0070.00714.09
5.6.40.0070.00714.07
5.6.30.0100.00314.25
5.6.20.0060.00614.00
5.6.10.0000.01013.94
5.6.00.0040.01214.20
5.5.380.0050.00210.89
5.5.370.0030.00610.89
5.5.360.0040.00711.15
5.5.350.0190.03615.66
5.5.340.0030.02414.44
5.5.330.0050.02415.56
5.5.320.0130.02615.69
5.5.310.0150.04115.68
5.5.300.0030.04514.40
5.5.290.0030.04514.44
5.5.280.0050.03215.82
5.5.270.0050.04415.90
5.5.260.0050.02215.88
5.5.250.0070.02215.76
5.5.240.0030.04215.50
5.5.230.0000.01110.89
5.5.220.0030.00510.96
5.5.210.0080.00310.89
5.5.200.0030.00610.89
5.5.190.0030.00310.97
5.5.180.0090.00310.89
5.5.170.0070.00714.03
5.5.160.0000.00610.89
5.5.150.0060.00310.89
5.5.140.0030.01010.89
5.5.130.0030.00910.89
5.5.120.0070.00010.89
5.5.110.0040.00710.89
5.5.100.0000.00910.89
5.5.90.0060.00011.07
5.5.80.0070.00410.89
5.5.70.0060.00310.95
5.5.60.0040.00810.89
5.5.50.0040.00711.11
5.5.40.0090.00310.89
5.5.30.0060.00310.89
5.5.20.0090.00010.89
5.5.10.0030.00610.89
5.5.00.0000.01110.94
5.4.450.0100.02814.98
5.4.440.0070.03315.19
5.4.430.0150.03815.05
5.4.420.0070.03115.15
5.4.410.0120.02215.09
5.4.400.0150.03015.06
5.4.390.0120.03815.06
5.4.380.0200.03515.07
5.4.370.0180.03014.98
5.4.360.0180.03315.03
5.4.350.0180.03114.85
5.4.340.0180.03814.85
5.4.330.0090.00310.89
5.4.320.0160.03914.89
5.4.310.0130.03315.07
5.4.300.0150.01915.07
5.4.290.0150.03714.92
5.4.280.0180.03514.99
5.4.270.0150.02715.01
5.4.260.0160.03614.88
5.4.250.0130.03615.01
5.4.240.0210.01815.02
5.4.230.0110.04015.05
5.4.220.0120.04014.90
5.4.210.0150.03714.90
5.4.200.0130.03315.01
5.4.190.0150.03714.99
5.4.180.0130.02814.98
5.4.170.0120.03214.98
5.4.160.0120.04514.96
5.4.150.0170.03515.05
5.4.140.0170.03713.59
5.4.130.0130.03713.67
5.4.120.0080.03013.65
5.4.110.0100.02313.68
5.4.100.0210.03213.64
5.4.90.0200.02813.62
5.4.80.0150.02213.63
5.4.70.0120.02713.56
5.4.60.0200.03013.66
5.4.50.0150.02213.67
5.4.40.0190.03213.68
5.4.30.0130.02513.63
5.4.20.0190.03413.61
5.4.10.0200.03513.53
5.4.00.0160.03613.25
5.3.290.0110.04312.76
5.3.280.0180.03812.69
5.3.270.0140.02112.68
5.3.260.0130.02012.72
5.3.250.0130.03812.68
5.3.240.0180.03512.67
5.3.230.0080.03512.69
5.3.220.0130.03512.65
5.3.210.0150.04012.65
5.3.200.0100.02512.64
5.3.190.0170.02012.75
5.3.180.0100.02712.64
5.3.170.0120.03912.66
5.3.160.0100.03812.65
5.3.150.0080.03812.71
5.3.140.0100.03012.67
5.3.130.0100.02712.64
5.3.120.0130.02312.71
5.3.110.0130.03712.64
5.3.100.0150.03812.39
5.3.90.0150.04112.37
5.3.80.0170.02312.44
5.3.70.0180.02312.38
5.3.60.0170.02212.37
5.3.50.0150.03812.41
5.3.40.0130.02812.33
5.3.30.0170.02712.34
5.3.20.0150.03712.22
5.3.10.0090.02212.16
5.3.00.0080.02512.21
5.2.170.0100.03311.47
5.2.160.0130.02511.47
5.2.150.0100.03611.47
5.2.140.0130.03311.47
5.2.130.0130.02211.47
5.2.120.0110.01611.47
5.2.110.0120.01611.47
5.2.100.0080.02111.47
5.2.90.0130.02311.47
5.2.80.0140.03111.47
5.2.70.0080.02211.47
5.2.60.0080.02311.47
5.2.50.0120.03211.47
5.2.40.0090.03111.47
5.2.30.0090.01511.47
5.2.20.0100.03111.47
5.2.10.0100.02711.47
5.2.00.0110.01911.47
5.1.60.0120.01811.47
5.1.50.0090.02911.47
5.1.40.0150.02311.47
5.1.30.0100.01811.47
5.1.20.0100.01811.47
5.1.10.0090.01411.47
5.1.00.0090.01411.47
5.0.50.0070.01011.47
5.0.40.0070.01011.47
5.0.30.0100.01311.47
5.0.20.0050.01211.47
5.0.10.0030.01211.47
5.0.00.0060.01511.47
4.4.90.0060.01311.47
4.4.80.0070.01011.47
4.4.70.0050.01611.47
4.4.60.0080.01811.47
4.4.50.0050.02011.47
4.4.40.0020.02011.47
4.4.30.0060.01311.47
4.4.20.0050.00911.47
4.4.10.0070.00711.47
4.4.00.0030.01711.47
4.3.110.0050.01011.47
4.3.100.0060.00711.47
4.3.90.0080.00511.47
4.3.80.0050.01311.47
4.3.70.0020.01011.47
4.3.60.0030.00811.47
4.3.50.0030.01011.47
4.3.40.0050.01211.47
4.3.30.0050.00811.47
4.3.20.0030.01011.47
4.3.10.0020.01011.47
4.3.00.0000.01111.47

preferences:
43.69 ms | 400 KiB | 5 Q