3v4l.org

run code in 300+ PHP versions simultaneously
<?php class boo { } $x = new boo; $y = new boo; $z = $y; var_export( $x == $y ); var_export( $x == $z ); var_export( $y == $z ); var_export( $x === $y ); var_export( $x === $z ); var_export( $y === $z );

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)
8.3.60.0180.00416.50
8.3.50.0100.00522.04
8.3.40.0110.01118.57
8.3.30.0120.00318.81
8.3.20.0040.00420.04
8.3.10.0090.00023.70
8.3.00.0030.00720.48
8.2.180.0090.00616.63
8.2.170.0140.00422.96
8.2.160.0000.01420.57
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00422.08
8.2.110.0060.00320.87
8.2.100.0070.00318.16
8.2.90.0050.00319.19
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0070.00020.28
8.2.30.0030.00521.06
8.2.20.0040.00417.64
8.2.10.0040.00417.65
8.2.00.0000.00717.65
8.1.280.0140.00025.92
8.1.270.0080.00022.11
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.60
8.1.230.0110.00020.45
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0070.00517.23
8.1.180.0020.00518.10
8.1.170.0000.00818.50
8.1.160.0040.00418.79
8.1.150.0030.00320.18
8.1.140.0000.00717.44
8.1.130.0000.00717.72
8.1.120.0030.00317.35
8.1.110.0050.00317.45
8.1.100.0040.00417.50
8.1.90.0000.00817.46
8.1.80.0030.00317.48
8.1.70.0070.00017.35
8.1.60.0050.00517.55
8.1.50.0030.00617.50
8.1.40.0040.00417.54
8.1.30.0030.00617.58
8.1.20.0060.00317.64
8.1.10.0000.00717.56
8.1.00.0000.00717.43
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0030.00318.33
8.0.270.0030.00517.25
8.0.260.0030.00316.68
8.0.250.0030.00316.91
8.0.240.0040.00416.96
8.0.230.0000.00716.89
8.0.220.0040.00416.79
8.0.210.0070.00016.89
8.0.200.0030.00316.91
8.0.190.0000.00716.93
8.0.180.0000.00716.92
8.0.170.0070.00016.94
8.0.160.0040.00416.90
8.0.150.0070.00016.73
8.0.140.0070.00016.88
8.0.130.0060.00013.33
8.0.120.0000.00816.77
8.0.110.0050.00316.90
8.0.100.0000.00716.75
8.0.90.0000.00716.95
8.0.80.0030.01816.83
8.0.70.0080.00016.71
8.0.60.0070.00016.77
8.0.50.0000.00716.67
8.0.30.0070.01217.14
8.0.20.0060.01317.40
8.0.10.0000.00716.98
8.0.00.0120.00816.74
7.4.330.0050.00015.01
7.4.320.0000.00616.45
7.4.300.0030.00316.41
7.4.290.0000.00716.61
7.4.280.0070.00016.63
7.4.270.0030.00316.43
7.4.260.0040.00416.52
7.4.250.0000.00816.53
7.4.240.0030.00316.60
7.4.230.0040.00416.23
7.4.220.0060.01616.53
7.4.210.0060.00916.54
7.4.200.0070.00016.48
7.4.190.0000.00816.68
7.4.160.0030.01016.29
7.4.150.0100.00717.40
7.4.140.0140.00917.86
7.4.130.0100.00716.50
7.4.120.0070.01016.51
7.4.110.0070.01016.50
7.4.100.0090.00916.27
7.4.90.0140.00316.52
7.4.80.0120.00616.42
7.4.70.0160.00016.31
7.4.60.0130.00716.64
7.4.50.0000.00516.42
7.4.40.0150.00022.77
7.4.30.0000.01516.56
7.4.00.0080.00614.81
7.3.330.0000.00513.20
7.3.320.0040.00413.21
7.3.310.0030.00316.18
7.3.300.0040.00416.21
7.3.290.0120.00916.29
7.3.280.0070.01116.30
7.3.270.0070.01017.40
7.3.260.0140.00316.23
7.3.250.0060.01216.51
7.3.240.0110.00616.27
7.3.230.0080.00816.39
7.3.210.0070.01016.59
7.3.200.0060.01719.39
7.3.190.0060.01016.27
7.3.180.0090.00616.34
7.3.170.0000.01616.30
7.3.160.0090.00616.26
7.3.120.0070.00714.77
7.2.330.0060.01016.39
7.2.320.0110.00816.60
7.2.310.0090.01216.52
7.2.300.0040.01216.59
7.2.290.0160.00616.49
7.2.00.0070.01019.30
7.1.100.0030.00918.11
7.1.70.0000.01017.14
7.1.60.0190.00319.29
7.1.50.0070.01417.02
7.1.00.0100.07022.33
7.0.200.0000.00716.88
7.0.140.0030.07322.08
7.0.60.0030.08019.81
7.0.50.0030.08317.83
7.0.40.0030.04320.13
7.0.30.0230.07320.23
7.0.20.0270.05720.26
7.0.10.0070.07020.10
7.0.00.0100.04020.09
5.6.280.0000.07720.89
5.6.210.0000.05020.48
5.6.200.0000.04318.18
5.6.190.0030.04320.34
5.6.180.0370.06320.39
5.6.170.0200.04020.73
5.6.160.0030.05020.50
5.6.150.0030.05318.28
5.6.140.0030.06718.16
5.6.130.0030.04018.13
5.6.120.0130.05321.12
5.6.110.0070.04321.00
5.6.100.0130.05721.04
5.6.90.0100.07320.98
5.6.80.0070.07020.37
5.6.70.0000.08320.52
5.5.350.0100.08020.32
5.5.340.0170.07717.98
5.5.330.0070.08020.57
5.5.320.0130.07320.31
5.5.310.0270.07020.24
5.5.300.0130.07718.03
5.5.290.0070.08717.95
5.5.280.0000.04320.68
5.5.270.0030.08320.76
5.5.260.0100.08020.79
5.5.250.0100.07020.49
5.5.240.0200.07320.25
5.4.450.0300.05719.61
5.4.440.0030.07319.18
5.4.430.0130.05319.57
5.4.420.0630.00019.52
5.4.410.0170.04718.68
5.4.400.0170.05718.82
5.4.390.0170.05718.78
5.4.380.0170.05718.78
5.4.370.0030.05318.71
5.4.360.0100.03318.72
5.4.350.0100.03812.02
5.4.340.0070.05012.01
5.4.320.0090.03812.50
5.4.310.0070.04612.49
5.4.300.0050.04112.50
5.4.290.0090.03412.49
5.4.280.0050.03812.39
5.4.270.0050.04812.39
5.4.260.0040.04012.36
5.4.250.0030.04012.36
5.4.240.0090.03612.36
5.4.230.0060.03912.35
5.4.220.0040.04412.36
5.4.210.0040.03712.35
5.4.200.0040.04512.36
5.4.190.0060.03612.35
5.4.180.0070.03912.35
5.4.170.0070.04112.36
5.4.160.0060.03912.35
5.4.150.0110.04312.34
5.4.140.0040.04512.03
5.4.130.0040.04412.02
5.4.120.0040.03611.98
5.4.110.0040.03611.98
5.4.100.0060.03411.97
5.4.90.0030.04011.97
5.4.80.0060.05211.97
5.4.70.0070.03411.97
5.4.60.0050.03811.96
5.4.50.0070.03511.97
5.4.40.0070.03711.96
5.4.30.0030.03911.95
5.4.20.0020.03811.96
5.4.10.0060.03411.95
5.4.00.0060.04011.44
5.3.290.0050.04012.80
5.3.280.0070.04112.71
5.3.270.0060.04212.72
5.3.260.0060.03712.72
5.3.250.0070.03612.71
5.3.240.0080.03912.72
5.3.230.0070.03912.71
5.3.220.0070.03712.68
5.3.210.0070.03812.68
5.3.200.0090.03312.68
5.3.190.0050.04112.68
5.3.180.0060.03612.68
5.3.170.0070.03412.67
5.3.160.0030.03812.67
5.3.150.0080.03412.68
5.3.140.0050.03712.66
5.3.130.0080.04112.66
5.3.120.0080.03612.66
5.3.110.0080.03712.66
5.3.100.0050.03912.12
5.3.90.0040.03712.08
5.3.80.0090.03412.07
5.3.70.0070.03812.07
5.3.60.0090.03412.07
5.3.50.0030.04012.00
5.3.40.0070.03512.00
5.3.30.0070.03511.94
5.3.20.0060.04211.71
5.3.10.0050.03611.68
5.3.00.0050.03911.67
5.2.170.0040.0329.17
5.2.160.0070.0289.17
5.2.150.0040.0329.17
5.2.140.0070.0299.17
5.2.130.0060.0309.13
5.2.120.0040.0359.13
5.2.110.0020.0359.13
5.2.100.0070.0279.13
5.2.90.0040.0329.13
5.2.80.0050.0349.13
5.2.70.0040.0319.12
5.2.60.0030.0339.07
5.2.50.0070.0409.05
5.2.40.0040.0309.02
5.2.30.0070.0409.00
5.2.20.0050.0408.99
5.2.10.0060.0288.90
5.2.00.0040.0308.75
5.1.60.0040.0268.04
5.1.50.0050.0308.04
5.1.40.0050.0288.02
5.1.30.0040.0298.38
5.1.20.0040.0378.39
5.1.10.0040.0328.12
5.1.00.0100.0408.11
5.0.50.0050.0226.59
5.0.40.0050.0226.45
5.0.30.0020.0336.27
5.0.20.0040.0196.24
5.0.10.0050.0186.21
5.0.00.0030.0326.21
4.4.90.0020.0174.78
4.4.80.0030.0174.76
4.4.70.0030.0224.76
4.4.60.0050.0194.75
4.4.50.0050.0184.77
4.4.40.0020.0294.71
4.4.30.0050.0284.76
4.4.20.0030.0224.85
4.4.10.0030.0224.85
4.4.00.0040.0324.76
4.3.110.0030.0164.67
4.3.100.0010.0184.66
4.3.90.0020.0164.63
4.3.80.0030.0244.58
4.3.70.0020.0174.63
4.3.60.0050.0164.63
4.3.50.0020.0164.63
4.3.40.0040.0234.53
4.3.30.0040.0163.28
4.3.20.0030.0213.26
4.3.10.0030.0153.22
4.3.00.0100.0176.63

preferences:
66.6 ms | 401 KiB | 5 Q