3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj1 = new stdClass; $obj2 = new stdClass; print $obj1 != $obj2 ? 'not equal' : 'equal'; print $obj1 !== $obj2 ? 'not equal' : 'equal';

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)
8.3.60.0070.00716.38
8.3.50.0120.00721.99
8.3.40.0140.00418.67
8.3.30.0120.00318.92
8.3.20.0150.00020.37
8.3.10.0060.00323.48
8.3.00.0080.00019.15
8.2.180.0120.00418.41
8.2.170.0210.00022.96
8.2.160.0030.01020.39
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00322.31
8.2.110.0080.00022.13
8.2.100.0040.00717.72
8.2.90.0040.00419.26
8.2.80.0050.00317.97
8.2.70.0080.00017.47
8.2.60.0030.00618.04
8.2.50.0030.00618.07
8.2.40.0050.00319.88
8.2.30.0040.00717.93
8.2.20.0040.00417.79
8.2.10.0050.00218.05
8.2.00.0040.00417.73
8.1.280.0150.00325.92
8.1.270.0040.00422.05
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0070.00419.09
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0000.00817.22
8.1.180.0050.00318.10
8.1.170.0040.00418.60
8.1.160.0070.00422.05
8.1.150.0030.00518.63
8.1.140.0050.00317.41
8.1.130.0070.00017.73
8.1.120.0040.00417.34
8.1.110.0000.00717.43
8.1.100.0030.00517.35
8.1.90.0040.00417.36
8.1.80.0040.00417.45
8.1.70.0000.00717.30
8.1.60.0040.00417.55
8.1.50.0050.00317.46
8.1.40.0040.00417.39
8.1.30.0000.00917.59
8.1.20.0000.00717.61
8.1.10.0070.00017.57
8.1.00.0040.00417.42
8.0.300.0000.00720.85
8.0.290.0000.00717.05
8.0.280.0070.00018.44
8.0.270.0030.00317.13
8.0.260.0060.00017.26
8.0.250.0000.00716.99
8.0.240.0040.00416.92
8.0.230.0030.00316.92
8.0.220.0040.00416.90
8.0.210.0000.00616.87
8.0.200.0070.00016.92
8.0.190.0080.00016.93
8.0.180.0040.00416.79
8.0.170.0000.00716.90
8.0.160.0000.00716.76
8.0.150.0000.00816.71
8.0.140.0000.00716.88
8.0.130.0060.00013.30
8.0.120.0040.00416.89
8.0.110.0050.00316.77
8.0.100.0040.00416.86
8.0.90.0030.00316.97
8.0.80.0030.01716.79
8.0.70.0050.00216.83
8.0.60.0040.00416.94
8.0.50.0080.00016.84
8.0.30.0110.00917.15
8.0.20.0130.00717.40
8.0.10.0000.00717.07
8.0.00.0080.01116.77
7.4.330.0000.00515.05
7.4.320.0000.00716.41
7.4.300.0050.00216.51
7.4.290.0030.00316.51
7.4.280.0040.00416.59
7.4.270.0000.00716.55
7.4.260.0000.00616.53
7.4.250.0000.00816.56
7.4.240.0060.00116.49
7.4.230.0030.00316.66
7.4.220.0150.00316.46
7.4.210.0100.00516.54
7.4.200.0030.00316.34
7.4.190.0070.00016.64
7.4.160.0030.01316.52
7.4.150.0120.00617.40
7.4.140.0120.00617.86
7.4.130.0120.00616.48
7.4.120.0080.01316.43
7.4.110.0030.01516.37
7.4.100.0150.00816.45
7.4.90.0070.01316.35
7.4.80.0140.00319.39
7.4.70.0070.01316.57
7.4.60.0100.00716.59
7.4.50.0040.00016.33
7.4.40.0060.00622.77
7.4.30.0060.01316.41
7.4.00.0000.01214.86
7.3.330.0030.00313.06
7.3.320.0060.00013.25
7.3.310.0030.00616.40
7.3.300.0070.00016.25
7.3.290.0110.00416.31
7.3.280.0100.00616.23
7.3.270.0150.00917.40
7.3.260.0080.00816.20
7.3.250.0090.00916.53
7.3.240.0150.00616.35
7.3.230.0130.01016.39
7.3.210.0100.00716.41
7.3.200.0120.00919.39
7.3.190.0090.01216.21
7.3.180.0030.01216.34
7.3.170.0090.00616.43
7.3.160.0110.00716.21
7.3.120.0100.00314.74
7.3.10.0140.00516.13
7.3.00.0100.00316.10
7.2.330.0100.00716.66
7.2.320.0060.01016.48
7.2.310.0120.00916.49
7.2.300.0070.01016.48
7.2.290.0140.00716.38
7.2.130.0090.00616.56
7.2.120.0070.01416.57
7.2.110.0080.00616.43
7.2.100.0070.00716.66
7.2.90.0030.01216.17
7.2.80.0030.01116.51
7.2.70.0090.00616.43
7.2.60.0090.00516.75
7.2.50.0040.01116.34
7.2.40.0170.00716.42
7.2.30.0150.00616.61
7.2.20.0090.01416.30
7.2.10.0100.01016.61
7.2.00.0110.00517.87
7.1.250.0040.01115.48
7.1.200.0100.00315.44
7.1.100.0040.01117.77
7.1.70.0070.00316.97
7.1.60.0100.00719.46
7.1.50.0110.00734.75
7.1.00.0070.07322.35
7.0.200.0080.00416.67
7.0.140.0100.06722.21
7.0.60.0000.08019.97
7.0.50.0130.04317.88
7.0.40.0100.08319.90
7.0.30.0230.05720.13
7.0.20.0170.06720.17
7.0.10.0030.06320.12
7.0.00.0100.05020.01
5.6.210.0070.08320.75
5.6.200.0070.08318.19
5.6.190.0000.05320.27
5.6.180.0330.07320.49
5.6.170.0400.07720.38
5.6.160.0130.05020.40
5.6.150.0000.05718.19
5.6.140.0130.07018.12
5.6.130.0070.06018.11
5.6.120.0130.03720.89
5.6.110.0100.08021.06
5.6.100.0030.06021.10
5.6.90.0200.07020.96
5.6.80.0030.05720.50
5.6.70.4630.03720.38
5.5.350.0170.05720.32
5.5.340.0030.04017.98
5.5.330.0030.09020.19
5.5.320.0200.04320.31
5.5.310.0300.07020.25
5.5.300.0100.06317.90
5.5.290.0130.05717.88
5.5.280.0030.05320.86
5.5.270.0100.04320.83
5.5.260.0100.04020.63
5.5.250.0170.07720.68
5.5.240.0270.04720.13
5.4.450.1700.04019.21
5.4.440.1870.03319.13
5.4.430.1630.04319.23
5.4.420.1700.03719.48
5.4.410.1830.03319.25
5.4.400.1770.04018.92
5.4.390.2100.03319.23
5.4.380.2000.03319.23
5.4.370.1930.04019.07
5.4.360.0030.04318.91
5.4.350.0070.03719.21
5.4.340.0870.05019.07
5.4.320.2200.04319.23
5.4.310.1870.05319.08
5.4.300.2100.04319.12
5.4.290.1930.04019.07
5.4.280.2030.03718.91
5.4.270.1800.03719.12
5.4.260.1970.03019.13
5.4.250.2030.04019.12
5.4.240.1800.03718.80
5.4.230.1600.03319.07
5.4.220.0000.08319.07
5.4.210.0070.07319.07
5.4.200.0770.04719.23
5.4.190.2130.03719.22
5.4.180.1900.04718.91
5.4.170.1870.03719.12
5.4.160.1970.04319.22
5.4.150.2070.03719.05
5.4.140.2170.04316.27
5.4.130.1930.03716.32
5.4.120.1800.03716.28
5.4.110.1870.04316.14
5.4.100.0000.04016.41
5.4.90.0000.03716.16
5.4.80.0900.03716.21
5.4.70.2070.04016.04
5.4.60.2200.04316.40
5.4.50.1970.03016.40
5.4.40.2200.03716.20
5.4.30.1970.02716.38
5.4.20.1870.04016.40
5.4.10.2230.03716.42
5.4.00.1970.03015.72
5.3.290.1900.03314.71
5.3.280.1770.04314.41
5.3.270.0070.04014.62
5.3.260.0000.04014.55
5.3.250.0770.04014.70
5.3.240.1600.03714.56
5.3.230.1800.04314.43
5.3.220.1830.03714.58
5.3.210.1930.04314.41
5.3.200.1830.03714.52
5.3.190.1830.03714.41
5.3.180.1670.03714.58
5.3.170.1900.03314.65
5.3.160.2000.03714.41
5.3.150.1870.03714.57
5.3.140.1800.04314.60
5.3.130.1800.04014.40
5.3.120.1930.04014.39
5.3.110.2400.05014.56
5.3.100.2100.04013.98
5.3.90.2100.03713.87
5.3.80.1130.04014.03
5.3.70.0030.08013.79
5.3.60.0000.04313.80
5.3.50.0100.07313.88
5.3.40.2100.04313.90
5.3.30.2030.03713.68
5.3.20.2000.04313.60
5.3.10.1970.04313.67
5.3.00.2070.04013.58
5.2.170.1530.03011.22
5.2.160.1630.03711.19
5.2.150.1630.03010.99
5.2.140.1530.02711.08
5.2.130.1870.03711.15
5.2.120.1530.02710.89
5.2.110.1930.03710.94
5.2.100.1800.03011.15
5.2.90.1730.03310.96
5.2.80.1670.03710.93
5.2.70.1500.03010.95
5.2.60.0170.05010.98
5.2.50.0070.03011.17
5.2.40.0070.05011.01
5.2.30.0030.06010.98
5.2.20.0470.03010.80
5.2.10.1230.02710.76
5.2.00.1130.03310.66
5.1.60.1200.0239.97
5.1.50.1400.0309.89
5.1.40.1400.0279.87
5.1.30.1430.03310.25
5.1.20.1470.03310.37
5.1.10.1370.03310.18
5.1.00.1300.02010.11
5.0.50.0800.0278.54
5.0.40.0730.0278.56
5.0.30.0600.0308.12
5.0.20.0630.0178.12
5.0.10.0600.0208.14
5.0.00.0870.0408.03
4.4.90.0600.0177.94
4.4.80.0700.0237.94
4.4.70.0730.0237.94
4.4.60.0570.0177.94
4.4.50.0770.0237.94
4.4.40.0630.0277.94
4.4.30.0570.0177.94
4.4.20.0700.0177.94
4.4.10.0700.0207.94
4.4.00.0670.0277.94
4.3.110.0830.0207.94
4.3.100.0600.0177.94
4.3.90.0700.0177.94
4.3.80.0800.0377.94
4.3.70.0700.0207.94
4.3.60.0730.0237.94
4.3.50.0770.0277.94
4.3.40.0600.0277.94
4.3.30.0430.0277.94
4.3.20.0370.0207.94
4.3.10.0300.0207.94
4.3.00.0300.0137.94

preferences:
58.74 ms | 401 KiB | 5 Q