3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(UNDEFINED_CONST == true);

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)
8.3.40.0070.00718.72
8.3.30.0140.00018.67
8.3.20.0110.00720.21
8.3.10.0040.00423.54
8.3.00.0040.00423.71
8.2.170.0100.01022.96
8.2.160.0110.01122.30
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00617.75
8.2.110.0030.00522.23
8.2.100.0120.00017.78
8.2.90.0070.00019.05
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0060.00318.04
8.2.50.0030.00718.07
8.2.40.0040.00421.11
8.2.30.0000.00719.84
8.2.20.0000.00817.73
8.2.10.0000.00818.09
8.2.00.0040.00418.02
8.1.270.0000.00820.38
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0070.00422.11
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0030.00517.35
8.1.180.0040.00418.10
8.1.170.0000.00818.42
8.1.160.0040.00421.92
8.1.150.0070.00018.80
8.1.140.0060.00317.36
8.1.130.0030.00317.57
8.1.120.0000.00817.39
8.1.110.0040.00417.42
8.1.100.0080.00017.42
8.1.90.0000.00717.36
8.1.80.0030.00617.41
8.1.70.0000.00717.29
8.1.60.0030.00517.46
8.1.50.0040.00417.43
8.1.40.0000.00817.34
8.1.30.0040.00417.49
8.1.20.0050.00317.59
8.1.10.0040.00417.53
8.1.00.0000.00817.49
8.0.300.0080.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.43
8.0.270.0070.00017.27
8.0.260.0030.00317.25
8.0.250.0030.00317.02
8.0.240.0030.00317.03
8.0.230.0030.00716.99
8.0.220.0020.00516.89
8.0.210.0000.00716.94
8.0.200.0030.00316.92
8.0.190.0040.00417.03
8.0.180.0000.00716.85
8.0.170.0080.00016.97
8.0.160.0080.00016.94
8.0.150.0000.00716.93
8.0.140.0040.00416.85
8.0.130.0000.00713.36
8.0.120.0040.00416.87
8.0.110.0050.00316.86
8.0.100.0000.00816.79
8.0.90.0060.00316.88
8.0.80.0000.01616.94
8.0.70.0040.00416.89
8.0.60.0040.00417.05
8.0.50.0000.00816.98
8.0.30.0110.00916.98
8.0.20.0080.01317.40
8.0.10.0070.00016.99
8.0.00.0130.01016.82
7.4.330.0000.00515.16
7.4.320.0000.00716.43
7.4.300.0030.00316.47
7.4.290.0000.00716.42
7.4.280.0030.00516.41
7.4.270.0070.00016.45
7.4.260.0040.00416.48
7.4.250.0030.00616.47
7.4.240.0030.00316.52
7.4.230.0040.00416.22
7.4.220.0060.01316.60
7.4.210.0090.00916.58
7.4.200.0000.00716.61
7.4.160.0140.00716.70
7.4.150.0120.00617.40
7.4.140.0170.00617.86
7.4.130.0060.01116.56
7.4.120.0070.01216.43
7.4.110.0030.01416.29
7.4.100.0100.01316.34
7.4.90.0080.01716.43
7.4.80.0060.01819.39
7.4.70.0000.01616.24
7.4.60.0110.00516.21
7.4.50.0040.00416.50
7.4.40.0120.01016.45
7.4.30.0090.01216.49
7.4.00.0070.01014.91
7.3.330.0020.00212.94
7.3.320.0050.00013.16
7.3.310.0030.00316.26
7.3.300.0040.00416.09
7.3.290.0060.00016.17
7.3.280.0090.01416.22
7.3.270.0090.00817.40
7.3.260.0120.00616.24
7.3.250.0080.00916.17
7.3.240.0130.00416.35
7.3.230.0130.00316.44
7.3.210.0130.01016.43
7.3.200.0120.00616.29
7.3.190.0090.00916.35
7.3.180.0110.00716.37
7.3.170.0060.01216.37
7.3.160.0130.00316.19
7.3.120.0120.00514.50
7.3.110.0070.01114.78
7.3.100.0030.01114.69
7.3.90.0110.00314.80
7.3.80.0050.01014.65
7.3.70.0030.00914.72
7.3.60.0050.00814.76
7.3.50.0050.00714.76
7.3.40.0020.01014.54
7.3.30.0070.00314.64
7.3.20.0070.00916.63
7.3.10.0040.01216.55
7.3.00.0050.01016.45
7.2.330.0100.01016.56
7.2.320.0040.01416.65
7.2.310.0120.00616.58
7.2.300.0100.01016.48
7.2.290.0040.01416.32
7.2.250.0040.01514.77
7.2.240.0070.01414.89
7.2.230.0040.01214.96
7.2.220.0030.01414.90
7.2.210.0050.01014.96
7.2.200.0070.00514.97
7.2.190.0080.00614.97
7.2.180.0060.00814.86
7.2.170.0010.01014.82
7.2.130.0030.00916.78
7.2.120.0060.00616.86
7.2.110.0090.00616.57
7.2.100.0030.01316.45
7.2.90.0140.00416.77
7.2.80.0100.00716.85
7.2.70.0030.01016.92
7.2.60.0080.00816.76
7.2.50.0030.00716.70
7.2.40.0000.01416.96
7.2.30.0030.01016.79
7.2.20.0110.00416.91
7.2.10.0140.00016.84
7.2.00.0090.00718.03
7.1.330.0050.00815.47
7.1.320.0070.00515.78
7.1.310.0080.00515.66
7.1.300.0030.00915.52
7.1.290.0050.01015.79
7.1.280.0070.00715.55
7.1.270.0050.00915.69
7.1.260.0050.01115.75
7.1.250.0150.00715.68
7.1.240.0000.00815.62
7.1.230.0070.00715.66
7.1.220.0000.01615.51
7.1.210.0030.00915.43
7.1.200.0030.01015.59
7.1.190.0110.00815.77
7.1.180.0000.00815.69
7.1.170.0000.01215.66
7.1.160.0060.01015.36
7.1.150.0000.01415.38
7.1.140.0030.01015.40
7.1.130.0110.00415.86
7.1.120.0030.01315.59
7.1.110.0100.00315.71
7.1.100.0130.00316.62
7.1.90.0090.00915.36
7.1.80.0090.00915.37
7.1.70.0070.00816.32
7.1.60.0070.01217.37
7.1.50.0090.01116.03
7.1.40.0090.00915.33
7.1.30.0030.00915.37
7.1.20.0220.00415.59
7.1.10.0100.00815.32
7.1.00.0050.04219.14
7.0.330.0110.00315.13
7.0.320.0060.00315.18
7.0.310.0060.00915.22
7.0.300.0080.00015.22
7.0.290.0040.00815.28
7.0.280.0070.00715.07
7.0.270.0080.00515.23
7.0.260.0060.00315.16
7.0.250.0030.01315.44
7.0.240.0070.01015.18
7.0.230.0070.00915.28
7.0.220.0000.02015.06
7.0.210.0120.00015.19
7.0.200.0040.00916.07
7.0.190.0100.01315.47
7.0.180.0120.00515.35
7.0.170.0070.00715.24
7.0.160.0090.01315.42
7.0.150.0080.00814.99
7.0.140.0060.00615.21
7.0.130.0100.00315.20
7.0.120.0100.00715.38
7.0.110.0060.00614.95
7.0.100.0060.00915.21
7.0.90.0030.00915.41
7.0.80.0040.01115.20
7.0.70.0030.00615.16
7.0.60.0050.03017.70
7.0.50.0090.03616.65
7.0.40.0110.02816.83
7.0.30.0170.02316.80
7.0.20.0170.04416.62
7.0.10.0060.03316.80
7.0.00.0120.04116.76
5.6.380.0070.00713.91
5.6.370.0040.00713.95
5.6.360.0000.01114.12
5.6.350.0040.01214.07
5.6.340.0060.00614.10
5.6.330.0000.01014.24
5.6.320.0070.00714.09
5.6.310.0060.01014.02
5.6.300.0000.01114.00
5.6.290.0090.00614.22
5.6.280.0030.02217.53
5.6.270.0000.01014.05
5.6.260.0090.00614.39
5.6.250.0070.00714.19
5.6.240.0070.00714.10
5.6.230.0030.01014.28
5.6.220.0080.00614.10
5.6.210.0080.04217.44
5.6.200.0070.03216.10
5.6.190.0100.04117.40
5.6.180.0270.03817.27
5.6.170.0180.04217.21
5.6.160.0130.02817.26
5.6.150.0070.04316.29
5.6.140.0070.02816.20
5.6.130.0090.04216.13
5.6.120.0080.03417.50
5.6.110.0090.04417.59
5.6.100.0160.03917.58
5.6.90.0080.03517.56
5.6.80.0100.02217.11
5.6.70.0180.00314.19
5.6.60.0220.00313.88
5.6.50.0090.00313.96
5.6.40.0070.00714.26
5.6.30.0080.00614.08
5.6.20.0100.01014.22
5.6.10.0030.00614.12
5.6.00.0160.00014.17
5.5.380.0020.00511.18
5.5.370.0030.00611.18
5.5.360.0030.01011.18
5.5.350.2120.02515.81
5.5.340.0030.04314.54
5.5.330.0040.02415.69
5.5.320.0150.02515.73
5.5.310.0220.03815.73
5.5.300.0030.03814.54
5.5.290.0050.02714.59
5.5.280.0030.02316.02
5.5.270.0070.02315.96
5.5.260.0040.03116.02
5.5.250.0010.04315.91
5.5.240.0040.04215.60
5.5.230.0110.00011.18
5.5.220.0110.00311.18
5.5.210.0030.00811.18
5.5.200.0030.01211.18
5.5.190.0130.00011.18
5.5.180.0080.00011.18
5.5.170.0000.01111.18
5.5.160.0030.00811.18
5.5.150.0030.00711.18
5.5.140.0060.00011.18
5.5.130.0060.00611.18
5.5.120.0070.00311.18
5.5.110.0110.00011.18
5.5.100.0090.00611.18
5.5.90.0030.00911.18
5.5.80.0000.00811.18
5.5.70.0070.00011.18
5.5.60.0040.00811.18
5.5.50.0060.00311.18
5.5.40.0070.00311.18
5.5.30.0090.00611.18
5.5.20.0030.00711.18
5.5.10.0030.00511.18
5.5.00.0070.00411.18
5.4.450.0150.02715.21
5.4.440.0320.03615.31
5.4.430.0350.03315.32
5.4.420.0080.04215.24
5.4.410.0230.03915.13
5.4.400.0300.02815.05
5.4.390.0220.03215.22
5.4.380.0280.03715.20
5.4.370.0320.03815.24
5.4.360.0400.03515.18
5.4.350.0270.03015.24
5.4.340.0270.03714.98
5.4.330.0100.00311.18
5.4.320.0430.02815.16
5.4.310.0450.02715.04
5.4.300.0270.03015.06
5.4.290.0310.02815.16
5.4.280.0370.02214.97
5.4.270.0320.03015.16
5.4.260.0400.02215.13
5.4.250.0420.04315.16
5.4.240.0430.03615.21
5.4.230.0440.04015.16
5.4.220.0280.04715.24
5.4.210.0440.04415.07
5.4.200.0320.03014.06
5.4.190.0320.03315.13
5.4.180.0360.03315.06
5.4.170.0320.03315.04
5.4.160.0380.03215.22
5.4.150.0370.03215.12
5.4.140.0340.02913.75
5.4.130.0430.02813.73
5.4.120.0420.03813.77
5.4.110.0440.03613.78
5.4.100.0350.03813.70
5.4.90.0290.03113.76
5.4.80.0300.03613.71
5.4.70.0410.03313.75
5.4.60.0430.02713.82
5.4.50.0400.02813.68
5.4.40.0430.02813.83
5.4.30.0400.03113.76
5.4.20.0230.03913.76
5.4.10.0350.02513.67
5.4.00.0430.02813.45
5.3.290.0410.02712.85
5.3.280.0480.03512.93
5.3.270.0370.03512.81
5.3.260.0350.03212.88
5.3.250.0450.03012.80
5.3.240.0400.03912.80
5.3.230.0500.03112.89
5.3.220.0270.04012.85
5.3.210.0330.04312.79
5.3.200.0350.03212.85
5.3.190.0270.03612.88
5.3.180.0330.03312.79
5.3.170.0380.03612.91
5.3.160.0440.03812.78
5.3.150.0400.02912.79
5.3.140.0430.03812.78
5.3.130.0370.03212.83
5.3.120.0400.03512.83
5.3.110.0350.03012.85
5.3.100.0350.02512.50
5.3.90.0260.03112.59
5.3.80.0320.02912.59
5.3.70.0380.02512.54
5.3.60.0250.03312.51
5.3.50.0290.02712.55
5.3.40.0350.02212.53
5.3.30.0370.02512.46
5.3.20.0290.03312.37
5.3.10.0380.03512.34
5.3.00.0270.03212.45
5.2.170.0250.02011.08
5.2.160.0310.02311.08
5.2.150.0270.02511.13
5.2.140.0250.02911.05
5.2.130.0330.03511.13
5.2.120.0320.02411.13
5.2.110.0350.02911.11
5.2.100.0320.03211.13
5.2.90.0320.03711.03
5.2.80.0330.03011.06
5.2.70.0320.03111.08
5.2.60.0330.02711.15
5.2.50.0280.02911.10
5.2.40.0360.02011.01
5.2.30.0260.02611.15
5.2.20.0240.02911.01
5.2.10.0230.02610.94
5.2.00.0180.02910.97
5.1.60.0260.02510.53
5.1.50.0250.02410.61
5.1.40.0210.02110.53
5.1.30.0240.02410.70
5.1.20.0290.02410.80
5.1.10.0200.01510.61
5.1.00.0060.02610.55
5.0.50.0090.0229.79
5.0.40.0070.0219.73
5.0.30.0200.0309.63
5.0.20.0190.0179.64
5.0.10.0090.0259.70
5.0.00.0070.0339.74
4.4.90.0070.0158.99
4.4.80.0080.0168.99
4.4.70.0030.0178.99
4.4.60.0090.0108.99
4.4.50.0080.0128.99
4.4.40.0150.0238.99
4.4.30.0110.0168.99
4.4.20.0130.0168.99
4.4.10.0120.0138.99
4.4.00.0070.0208.99
4.3.110.0190.0138.99
4.3.100.0020.0128.99
4.3.90.0050.0178.99
4.3.80.0120.0228.99
4.3.70.0100.0138.99
4.3.60.0140.0128.99
4.3.50.0210.0108.99
4.3.40.0130.0208.99
4.3.30.0050.0208.99
4.3.20.0100.0158.99
4.3.10.0110.0138.99
4.3.00.0050.0109.20

preferences:
61.54 ms | 400 KiB | 5 Q