3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { } $foo = new foo(); $foo->bar = 'baz'; $blah = $foo; debug_zval_dump($foo); $blah = 'bazbaz'; debug_zval_dump($foo); debug_zval_dump($blah);

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)
8.3.60.0090.00918.43
8.3.50.0100.00821.99
8.3.40.0110.00418.76
8.3.30.0150.00319.04
8.3.20.0040.00420.30
8.3.10.0080.00021.95
8.3.00.0040.00422.52
8.2.180.0070.00716.63
8.2.170.0120.00322.96
8.2.160.0110.00319.26
8.2.150.0090.00024.18
8.2.140.0060.00324.66
8.2.130.0050.01426.16
8.2.120.0080.00019.36
8.2.110.0100.00022.21
8.2.100.0120.00019.39
8.2.90.0000.00719.17
8.2.80.0060.00317.97
8.2.70.0060.00617.38
8.2.60.0030.00517.80
8.2.50.0040.00418.07
8.2.40.0040.00417.97
8.2.30.0000.00817.96
8.2.20.0000.00717.66
8.2.10.0000.00717.56
8.2.00.0000.00717.57
8.1.280.0100.01025.92
8.1.270.0040.00422.20
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00323.82
8.1.230.0080.00319.16
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0030.00617.41
8.1.180.0000.00818.50
8.1.170.0030.00618.66
8.1.160.0040.00422.11
8.1.150.0040.00418.64
8.1.140.0100.00017.39
8.1.130.0000.00717.89
8.1.120.0000.00717.39
8.1.110.0040.00417.33
8.1.100.0000.00717.34
8.1.90.0080.00017.38
8.1.80.0040.00417.27
8.1.70.0030.00317.41
8.1.60.0030.00717.50
8.1.50.0070.00017.44
8.1.40.0060.00317.34
8.1.30.0000.00817.50
8.1.20.0000.00817.52
8.1.10.0040.00417.52
8.1.00.0070.00417.45
8.0.300.0070.00018.77
8.0.290.0040.00417.04
8.0.280.0030.00318.28
8.0.270.0030.00317.24
8.0.260.0040.00416.76
8.0.250.0000.00716.86
8.0.240.0030.00316.91
8.0.230.0060.00016.75
8.0.220.0000.00716.88
8.0.210.0000.00716.78
8.0.200.0060.00016.91
8.0.190.0030.00416.91
8.0.180.0080.00016.87
8.0.170.0040.00416.84
8.0.160.0020.00516.82
8.0.150.0050.00316.82
8.0.140.0000.00716.68
8.0.130.0030.00313.27
8.0.120.0040.00416.81
8.0.110.0080.00016.68
8.0.100.0040.00416.63
8.0.90.0040.00416.73
8.0.80.0140.00016.84
8.0.70.0080.00016.70
8.0.60.0040.00416.66
8.0.50.0000.00716.71
8.0.30.0100.00917.08
8.0.20.0100.00817.40
8.0.10.0000.00716.84
8.0.00.0100.01116.70
7.4.330.0000.00415.00
7.4.320.0050.00216.46
7.4.300.0000.00616.53
7.4.290.0000.00716.53
7.4.280.0030.00316.54
7.4.270.0020.00516.51
7.4.260.0030.00316.41
7.4.250.0040.00416.32
7.4.240.0010.00616.47
7.4.230.0030.00516.29
7.4.220.0120.00916.34
7.4.210.0070.01116.51
7.4.200.0000.00716.54
7.4.190.0070.00016.59
7.4.160.0090.00616.24
7.4.150.0120.00617.40
7.4.140.0120.00817.86
7.4.130.0140.00316.36
7.4.120.0060.01316.41
7.4.110.0060.01216.45
7.4.100.0170.00016.33
7.4.90.0120.00616.38
7.4.80.0120.01019.39
7.4.70.0050.01216.26
7.4.60.0030.01916.22
7.4.50.0050.00016.18
7.4.40.0070.00522.77
7.4.30.0120.00916.41
7.4.10.0070.01315.01
7.4.00.0060.01214.97
7.3.330.0020.00313.38
7.3.320.0020.00213.17
7.3.310.0030.00316.29
7.3.300.0050.00216.32
7.3.290.0070.00716.36
7.3.280.0110.00516.33
7.3.270.0090.01217.40
7.3.260.0130.00816.29
7.3.250.0090.00916.41
7.3.240.0080.00816.42
7.3.230.0040.01316.48
7.3.210.0050.01116.67
7.3.200.0120.01019.39
7.3.190.0040.01716.67
7.3.180.0000.01616.53
7.3.170.0030.01316.68
7.3.160.0110.00616.25
7.3.130.0130.00314.76
7.3.120.0080.00914.65
7.3.110.0030.00914.75
7.3.100.0070.00714.72
7.3.90.0060.00814.80
7.3.80.0030.01114.89
7.3.70.0060.00814.65
7.3.60.0030.00814.72
7.3.50.0070.01014.66
7.3.40.0080.00514.73
7.3.30.0100.00314.64
7.3.20.0100.00316.78
7.3.10.0060.00816.63
7.3.00.0040.00716.75
7.2.330.0100.00716.62
7.2.320.0080.01216.37
7.2.310.0080.00816.63
7.2.300.0100.01016.71
7.2.290.0070.01016.46
7.2.260.0060.00614.84
7.2.250.0050.01215.13
7.2.240.0050.01114.99
7.2.230.0000.01614.88
7.2.220.0030.00914.78
7.2.210.0070.00615.10
7.2.200.0050.01014.93
7.2.190.0080.00614.96
7.2.180.0100.00514.86
7.2.170.0050.00914.97
7.2.160.0040.01114.60
7.2.150.0030.01017.02
7.2.140.0100.00316.84
7.2.130.0070.00416.82
7.2.120.0040.01216.90
7.2.110.0030.00816.86
7.2.100.0100.00416.69
7.2.90.0050.01216.84
7.2.80.0060.01116.89
7.2.70.0050.01016.86
7.2.60.0080.00816.97
7.2.50.0030.01217.02
7.2.40.0050.00816.88
7.2.30.0070.00816.90
7.2.20.0050.00816.79
7.2.10.0050.01316.79
7.2.00.0060.00717.64
7.1.330.0030.01015.80
7.1.320.0040.01315.78
7.1.310.0030.01015.64
7.1.300.0070.01015.65
7.1.290.0080.00515.53
7.1.280.0060.00515.70
7.1.270.0100.00415.84
7.1.260.0050.00715.68
7.1.250.0090.00315.63
7.1.240.0030.00815.62
7.1.230.0020.00915.62
7.1.220.0050.00715.81
7.1.210.0110.00515.66
7.1.200.0040.01015.73
7.1.190.0090.00715.66
7.1.180.0090.00515.75
7.1.170.0030.00915.82
7.1.160.0080.00315.61
7.1.150.0050.00915.70
7.1.140.0060.00515.88
7.1.130.0050.00815.78
7.1.120.0000.01315.74
7.1.110.0100.00215.48
7.1.100.0070.00515.61
7.1.90.0080.00615.73
7.1.80.0070.00615.83
7.1.70.0060.00616.20
7.1.60.0080.00616.15
7.1.50.0110.00721.80
7.1.40.0020.00715.55
7.1.30.0060.00615.65
7.1.20.0040.01115.77
7.1.10.0070.00715.63
7.1.00.0040.03017.88
7.0.330.0020.01115.36
7.0.320.0040.00415.28
7.0.310.0100.00515.33
7.0.300.0060.00815.19
7.0.290.0050.00415.30
7.0.280.0040.00615.15
7.0.270.0050.00815.12
7.0.260.0050.00715.33
7.0.250.0080.00615.42
7.0.240.0050.01015.20
7.0.230.0050.00615.36
7.0.220.0040.00615.40
7.0.210.0060.00515.36
7.0.200.0080.00415.59
7.0.190.0040.00815.44
7.0.180.0020.01015.22
7.0.170.0050.00515.43
7.0.160.0040.00615.36
7.0.150.0050.00815.30
7.0.140.0030.03117.50
7.0.130.0030.00515.26
7.0.120.0000.01215.33
7.0.110.0050.01015.38
7.0.100.0090.00515.33
7.0.90.0050.00915.20
7.0.80.0070.00715.38
7.0.70.0050.00715.21
7.0.60.0070.02316.81
7.0.50.0080.02116.10
7.0.40.0060.02015.67
7.0.30.0100.02015.73
7.0.20.0110.02015.66
7.0.10.0130.02015.64
7.0.00.0020.03815.67
5.6.400.0040.01114.17
5.6.390.0090.00614.58
5.6.380.0090.00514.36
5.6.370.0020.01214.19
5.6.360.0040.01014.10
5.6.350.0080.00614.56
5.6.340.0040.01114.32
5.6.330.0070.00714.27
5.6.320.0060.00714.27
5.6.310.0070.00714.26
5.6.300.0050.00714.35
5.6.290.0060.00614.24
5.6.280.0030.02916.41
5.6.270.0050.00914.23
5.6.260.0060.00614.40
5.6.250.0080.00614.39
5.6.240.0070.00414.32
5.6.230.0050.00914.25
5.6.220.0050.00814.29
5.6.210.0080.02216.32
5.6.200.0060.03515.58
5.6.190.0100.01916.34
5.6.180.1210.02016.33
5.6.170.0160.02716.35
5.6.160.0120.02816.32
5.6.150.0060.02315.63
5.6.140.0040.03215.55
5.6.130.0050.02815.70
5.6.120.0070.01416.61
5.6.110.0070.02416.46
5.6.100.0080.02616.42
5.6.90.0050.03016.40
5.6.80.0060.02716.25
5.6.70.1060.01616.30
5.6.60.0060.00514.24
5.6.50.0050.01014.04
5.6.40.0050.00414.42
5.6.30.0060.00814.05
5.6.20.0080.00714.17
5.6.10.0080.00514.24
5.6.00.0030.00814.36
5.5.380.0040.00812.79
5.5.370.0020.01012.90
5.5.360.0050.00312.58
5.5.350.0070.02915.28
5.5.340.0090.02514.43
5.5.330.0020.02615.31
5.5.320.0120.01615.32
5.5.310.0120.02715.26
5.5.300.0060.02714.49
5.5.290.0040.03214.49
5.5.280.0050.02515.43
5.5.270.0080.02915.43
5.5.260.0060.02515.36
5.5.250.0080.03115.29
5.5.240.0060.02615.13
5.5.230.0090.00412.82
5.5.220.0020.00812.64
5.5.210.0020.01012.54
5.5.200.0030.00512.35
5.5.190.0040.00612.73
5.5.180.0050.00512.50
5.5.170.0020.00712.35
5.5.160.0030.00912.45
5.5.150.0030.00712.84
5.5.140.0060.00612.44
5.5.130.0050.00412.78
5.5.120.0070.00412.75
5.5.110.0020.00912.65
5.5.100.0030.00912.28
5.5.90.0010.00912.46
5.5.80.0050.00412.55
5.5.70.0070.00712.47
5.5.60.0020.01012.51
5.5.50.0030.00812.43
5.5.40.0020.00812.13
5.5.30.0020.00812.50
5.5.20.0060.00612.55
5.5.10.0050.00512.33
5.5.00.0100.00112.77
5.4.450.0180.02613.65
5.4.440.0120.02213.97
5.4.430.0120.02713.91
5.4.420.0210.02713.86
5.4.410.0220.01913.71
5.4.400.0520.00513.38
5.4.390.0550.00213.46
5.4.380.0100.02213.54
5.4.370.0110.02213.49
5.4.360.0130.02013.50
5.4.350.0120.02213.56
5.4.340.0100.02013.49
5.4.330.0060.00410.65
5.4.320.0030.01711.48
5.4.310.0050.01711.47
5.4.300.0060.01511.46
5.4.290.0060.01511.43
5.4.280.0030.01711.46
5.4.270.0020.01811.36
5.4.260.0060.02113.49
5.4.250.0070.02113.43
5.4.240.0050.02813.72
5.4.230.0060.02613.57
5.4.220.0020.02913.51
5.4.210.0050.02813.61
5.4.200.0100.02413.51
5.4.190.0090.02213.60
5.4.180.0090.02513.46
5.4.170.0100.02513.55
5.4.160.0070.02613.68
5.4.150.0020.02713.42
5.4.140.0090.02212.73
5.4.130.0050.02012.88
5.4.120.0030.02412.76
5.4.110.0040.02312.70
5.4.100.0050.02612.69
5.4.90.0030.02912.76
5.4.80.0060.02412.79
5.4.70.0080.02112.90
5.4.60.0060.02012.83
5.4.50.0070.01912.65
5.4.40.0060.02712.75
5.4.30.0080.02412.83
5.4.20.0110.02112.81
5.4.10.0070.02212.88
5.4.00.0040.02212.59
5.3.290.0050.01611.44
5.3.280.0050.02111.85
5.3.270.0030.02511.90
5.3.260.0110.01411.84
5.3.250.0040.02711.92
5.3.240.0050.02511.72
5.3.230.0080.02411.97
5.3.220.0070.02211.77
5.3.210.0040.02711.75
5.3.200.0030.03011.68
5.3.190.0090.01711.90
5.3.180.0050.02111.93
5.3.170.0090.02611.88
5.3.160.0050.02111.92
5.3.150.0040.03011.83
5.3.140.0060.02311.86
5.3.130.0130.02211.75
5.3.120.0040.02511.72
5.3.110.0050.02211.87
5.3.100.0060.01911.65
5.3.90.0100.01511.77
5.3.80.0070.01711.58
5.3.70.0050.01811.54
5.3.60.0080.02311.60
5.3.50.0020.02411.53
5.3.40.0070.02511.59
5.3.30.0040.02211.62
5.3.20.0070.02411.51
5.3.10.0060.02011.38
5.3.00.0040.02711.25
5.2.170.0050.02210.44
5.2.160.0090.01910.37
5.2.150.0030.03010.34
5.2.140.0070.02210.41
5.2.130.0110.02310.27
5.2.120.0050.02310.35
5.2.110.0020.03010.37
5.2.100.0080.02310.36
5.2.90.0060.03110.29
5.2.80.0030.02610.29
5.2.70.0030.02210.25
5.2.60.0030.03510.27
5.2.50.0070.01810.25
5.2.40.0030.02310.29
5.2.30.0020.02410.22
5.2.20.0060.02010.27
5.2.10.0020.02510.17
5.2.00.0050.0229.98
5.1.60.0000.0249.68
5.1.50.0050.0239.82
5.1.40.0060.0169.74
5.1.30.0030.0219.91
5.1.20.0040.0209.83
5.1.10.0060.0189.76
5.1.00.0050.0199.76
5.0.50.0000.0189.02
5.0.40.0040.0198.89
5.0.30.0010.0288.86
5.0.20.0050.0168.83
5.0.10.0070.0158.78
5.0.00.0070.0228.86
4.4.90.0020.0128.23
4.4.80.0020.0138.23
4.4.70.0050.0108.23
4.4.60.0020.0148.23
4.4.50.0000.0148.23
4.4.40.0030.0238.23
4.4.30.0010.0138.23
4.4.20.0000.0208.23
4.4.10.0020.0138.23
4.4.00.0040.0178.23
4.3.110.0020.0138.23
4.3.100.0070.0128.23
4.3.90.0050.0108.23
4.3.80.0030.0188.23
4.3.70.0030.0138.23
4.3.60.0030.0128.23
4.3.50.0030.0168.23
4.3.40.0020.0198.23
4.3.30.0010.0148.23
4.3.20.0030.0168.23
4.3.10.0020.0128.23
4.3.00.0070.0128.12

preferences:
32.84 ms | 401 KiB | 5 Q