3v4l.org

run code in 300+ PHP versions simultaneously
<?php //define("true",false); -- notice: Constant already defined ... define("TRUE", "love"); echo "\n",TRUE; echo "\n",constant("TRUE"); echo "\n",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)
8.3.40.0110.00418.74
8.3.30.0110.00718.77
8.3.20.0040.00418.56
8.3.10.0080.00018.66
8.3.00.0050.00319.26
8.2.170.0110.00322.96
8.2.160.0110.00321.07
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00420.71
8.2.110.0040.00420.32
8.2.100.0040.00717.91
8.2.90.0050.00319.04
8.2.80.0050.00317.97
8.2.70.0080.00017.50
8.2.60.0030.00617.91
8.2.50.0060.00618.07
8.2.40.0040.00418.03
8.2.30.0070.00017.87
8.2.20.0060.00317.57
8.2.10.0050.00317.54
8.2.00.0000.00717.42
8.1.270.0070.00724.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00623.87
8.1.230.0090.00318.97
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0040.00417.10
8.1.180.0050.00218.10
8.1.170.0040.00418.84
8.1.160.0000.00718.78
8.1.150.0040.00418.52
8.1.140.0000.00717.36
8.1.130.0000.00717.74
8.1.120.0040.00417.22
8.1.110.0000.00717.38
8.1.100.0000.00717.21
8.1.90.0030.00317.32
8.1.80.0000.00717.26
8.1.70.0000.00717.29
8.1.60.0060.00317.45
8.1.50.0050.00317.32
8.1.40.0000.00817.39
8.1.30.0040.00417.56
8.1.20.0070.00017.33
8.1.10.0050.00217.46
8.1.00.0020.00517.36
8.0.300.0050.00318.77
8.0.290.0070.00016.75
8.0.280.0000.00718.36
8.0.270.0000.00717.18
8.0.260.0000.00816.68
8.0.250.0000.00816.92
8.0.240.0030.00316.95
8.0.230.0030.00316.76
8.0.220.0030.00316.69
8.0.210.0040.00416.86
8.0.200.0030.00316.91
8.0.190.0060.00416.89
8.0.180.0040.00416.71
8.0.170.0030.00516.79
8.0.160.0000.00816.84
8.0.150.0000.00916.64
8.0.140.0050.00316.86
8.0.130.0000.00513.28
8.0.120.0000.00716.66
8.0.110.0000.00716.70
8.0.100.0040.00416.87
8.0.90.0040.00416.87
8.0.80.0090.00616.77
8.0.70.0070.00016.79
8.0.60.0000.00716.67
8.0.50.0000.00816.61
8.0.30.0070.01616.72
8.0.20.0150.00316.84
8.0.10.0040.00417.05
8.0.00.0080.01116.49
7.4.330.0050.00012.97
7.4.320.0000.00616.48
7.4.300.0030.00316.35
7.4.290.0050.00216.50
7.4.280.0080.00016.36
7.4.270.0000.00716.38
7.4.260.0030.00313.15
7.4.250.0050.00316.44
7.4.240.0030.00316.34
7.4.230.0000.00716.20
7.4.220.0120.00616.45
7.4.210.0080.01116.49
7.4.200.0030.00316.26
7.4.190.0000.00816.23
7.4.160.0060.00916.41
7.4.150.0080.00916.46
7.4.140.0140.00716.30
7.4.130.0140.00916.54
7.4.120.0070.01116.47
7.4.110.0100.01016.71
7.4.100.0120.00616.27
7.4.90.0100.01116.24
7.4.80.0120.00616.29
7.4.70.0070.01016.46
7.4.60.0090.00616.49
7.4.50.0080.00416.55
7.4.40.0030.01216.19
7.4.30.0120.00316.26
7.4.00.0050.01214.82
7.3.330.0030.00313.00
7.3.320.0000.00612.87
7.3.310.0000.00716.20
7.3.300.0040.00416.23
7.3.290.0040.01116.16
7.3.280.0080.01116.07
7.3.270.0100.00716.37
7.3.260.0030.01716.50
7.3.250.0110.01016.38
7.3.240.0060.01116.44
7.3.230.0130.00416.27
7.3.210.0060.01116.33
7.3.200.0120.01119.39
7.3.190.0060.01116.29
7.3.180.0090.00616.13
7.3.170.0060.01216.34
7.3.160.0150.00616.37
7.3.120.0090.00914.55
7.3.110.0030.01314.66
7.3.100.0070.00714.71
7.3.90.0040.01114.66
7.3.80.0080.00314.42
7.3.70.0060.01214.75
7.3.60.0040.01114.53
7.3.50.0070.00714.64
7.3.40.0090.00614.72
7.3.30.0100.00314.81
7.3.20.0070.00316.63
7.3.10.0100.00616.39
7.3.00.0090.00616.61
7.2.330.0070.01016.32
7.2.320.0000.02016.37
7.2.310.0070.01016.29
7.2.300.0030.01316.52
7.2.290.0120.00316.50
7.2.250.0090.00914.67
7.2.240.0060.01014.94
7.2.230.0040.01215.07
7.2.220.0000.01214.62
7.2.210.0030.01014.70
7.2.200.0000.01415.07
7.2.190.0110.00414.36
7.2.180.0100.00714.88
7.2.170.0070.01114.87
7.2.00.0070.00718.88
7.1.330.0040.01215.61
7.1.320.0100.00715.68
7.1.310.0070.00715.79
7.1.300.0080.00815.71
7.1.290.0030.01215.77
7.1.280.0030.00615.49
7.1.270.0060.00615.68
7.1.260.0070.00715.50
7.1.200.0060.00915.69
7.1.100.0030.00718.00
7.1.70.0070.00316.95
7.1.60.0100.01019.40
7.1.50.0060.00916.95
7.1.00.0030.07322.40
7.0.200.0040.00416.62
7.0.140.0030.07321.99
7.0.120.0070.05022.01
7.0.60.0300.05319.99
7.0.50.0030.06317.85
7.0.40.0100.07317.81
7.0.30.0070.05717.68
7.0.20.0030.05717.66
7.0.10.0070.08017.77
7.0.00.0070.08017.66
5.6.280.0030.07320.91
5.6.210.0070.06720.72
5.6.200.0070.06718.22
5.6.190.0070.07318.18
5.6.180.0100.07718.16
5.6.170.0130.05318.21
5.6.160.0170.07018.09
5.6.150.0070.07318.12
5.6.140.0070.08018.13
5.6.130.0030.07318.15
5.6.120.0070.06318.16
5.6.110.0000.04718.20
5.6.100.0100.04318.16
5.6.90.0100.07018.10
5.6.80.0130.04017.54
5.6.70.0070.07717.59
5.6.60.0100.06017.58
5.6.50.0030.07317.47
5.6.40.0030.04317.57
5.6.30.0030.08017.51
5.6.20.0100.07717.51
5.6.10.0130.04717.54
5.6.00.0070.03717.55
5.5.350.0200.06020.42
5.5.340.0030.08318.02
5.5.330.0130.07718.02
5.5.320.0000.05017.89
5.5.310.0070.06017.91
5.5.300.0130.05718.02
5.5.290.0170.05017.91
5.5.280.0030.08717.90
5.5.270.0030.06317.97
5.5.260.0100.07717.98
5.5.250.0130.07317.77
5.5.240.0100.07717.26
5.5.230.0130.07717.30
5.5.220.0070.04317.25
5.5.210.0030.07017.34
5.5.200.0000.04317.37
5.5.190.0100.09017.34
5.5.180.0070.07017.36
5.5.160.0070.08017.27
5.5.150.0100.05317.33
5.5.140.0000.05017.35
5.5.130.0030.06317.36
5.5.120.0070.05017.37
5.5.110.0100.07317.33
5.5.100.0030.06717.22
5.5.90.0100.04317.23
5.5.80.0170.06317.15
5.5.70.0070.05017.11
5.5.60.0030.08017.22
5.5.50.0130.07317.12
5.5.40.0070.04717.15
5.5.30.0130.07317.21
5.5.20.0030.05017.25
5.5.10.0070.03717.18
5.5.00.0070.04317.20
5.4.450.0100.06719.32
5.4.440.0030.08019.32
5.4.430.0130.05019.30
5.4.420.0000.07319.35
5.4.410.0200.04019.22
5.4.400.0100.07319.04
5.4.390.0000.06319.01
5.4.380.0070.03719.02
5.4.370.0030.08719.21
5.4.360.0130.06719.01
5.4.350.0030.04318.97
5.4.340.0030.07318.89
5.4.320.0130.07018.98
5.4.310.0070.07318.98
5.4.300.0100.05319.03
5.4.290.0000.05018.88
5.4.280.0100.05019.00
5.4.270.0130.07019.09
5.4.260.0030.07018.95
5.4.250.0070.08019.20
5.4.240.0130.06319.08
5.4.230.0130.04718.97
5.4.220.0000.09018.95
5.4.210.0170.07018.95
5.4.200.0070.05019.20
5.4.190.0030.05318.98
5.4.180.0030.06718.98
5.4.170.0100.07319.08
5.4.160.0170.06718.88
5.4.150.0100.07319.05
5.4.140.0070.06316.27
5.4.130.0070.07016.30
5.4.120.0100.05316.25
5.4.110.0100.04316.27
5.4.100.0130.06716.29
5.4.90.0030.04716.28
5.4.80.0070.08016.39
5.4.70.0030.03716.16
5.4.60.0030.07316.40
5.4.50.0000.05316.33
5.4.40.0200.03716.28
5.4.30.0200.04016.22
5.4.20.0030.07016.20
5.4.10.0100.06316.23
5.4.00.0100.04315.78
5.3.290.0000.06314.60
5.3.280.0030.07714.57
5.3.270.0030.07714.43
5.3.260.0030.08014.56
5.3.250.0100.07014.46
5.3.240.0070.07314.43
5.3.230.0170.06714.55
5.3.220.0100.06314.53
5.3.210.0070.07314.64
5.3.200.0100.07014.39
5.3.190.0100.03714.64
5.3.180.0030.03714.48
5.3.170.0070.06014.55
5.3.160.0130.06314.51
5.3.150.0030.05714.50
5.3.140.0030.06714.52
5.3.130.0070.08314.48
5.3.120.0130.07014.38
5.3.110.0130.07014.53
5.3.100.0070.04713.96
5.3.90.0170.06714.09
5.3.80.0000.05314.09
5.3.70.0070.07714.09
5.3.60.0130.06013.95
5.3.50.0100.07013.80
5.3.40.0170.04713.70
5.3.30.0200.03713.88
5.3.20.0070.08013.65
5.3.10.0070.07313.61
5.3.00.0000.07313.60
5.2.170.0030.05311.09
5.2.160.0030.05011.15
5.2.150.0030.06711.06
5.2.140.0100.05311.14
5.2.130.0030.05711.24
5.2.120.0030.05311.00
5.2.110.0130.05711.04
5.2.100.0000.05010.91
5.2.90.0070.03311.07
5.2.80.0000.06710.92
5.2.70.0070.06711.02
5.2.60.0030.04711.00
5.2.50.0070.05310.98
5.2.40.0070.06010.93
5.2.30.0070.06311.00
5.2.20.0000.06710.93
5.2.10.0030.06010.81
5.2.00.0000.06710.74
5.1.60.0030.0509.98
5.1.50.0070.0479.98
5.1.40.0070.0439.80
5.1.30.0030.06010.38
5.1.20.0070.05710.27
5.1.10.0030.06010.07
5.1.00.0070.0439.90
5.0.50.0030.0338.53
5.0.40.0070.0438.42
5.0.30.0070.0578.22
5.0.20.0000.0338.11
5.0.10.0000.0438.20
5.0.00.0070.0508.35
4.4.90.0000.0337.90
4.4.80.0030.0207.90
4.4.70.0070.0337.90
4.4.60.0000.0377.90
4.4.50.0030.0337.90
4.4.40.0100.0437.90
4.4.30.0070.0177.90
4.4.20.0030.0337.90
4.4.10.0000.0237.90
4.4.00.0070.0537.90
4.3.110.0070.0237.90
4.3.100.0100.0277.90
4.3.90.0070.0337.90
4.3.80.0000.0437.90
4.3.70.0070.0337.90
4.3.60.0070.0307.90
4.3.50.0000.0377.90
4.3.40.0130.0377.90
4.3.30.0070.0207.90
4.3.20.0000.0377.90
4.3.10.0000.0307.90
4.3.00.0070.0237.90

preferences:
36.26 ms | 400 KiB | 5 Q