3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = new stdClass(); $d1->a = null; $d1->b = ''; $d2 = new stdClass(); $d2->a = null; $d2->b = 0; var_dump($d1 == $d2); var_dump($d1 > $d2); var_dump($d1 < $d2);

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)
8.3.60.0140.00316.50
8.3.50.0120.00522.13
8.3.40.0110.00318.69
8.3.30.0120.00319.09
8.3.20.0070.00020.16
8.3.10.0000.00923.45
8.3.00.0030.00520.94
8.2.180.0150.00016.75
8.2.170.0070.00722.96
8.2.160.0030.01020.39
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00826.16
8.2.120.0060.00319.23
8.2.110.0070.00321.11
8.2.100.0070.00417.91
8.2.90.0080.00018.22
8.2.80.0050.00319.23
8.2.70.0040.00417.93
8.2.60.0080.00017.93
8.2.50.0060.00318.10
8.2.40.0040.00420.59
8.2.30.0050.00318.10
8.2.20.0040.00417.63
8.2.10.0040.00417.55
8.2.00.0080.00017.62
8.1.280.0080.00625.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.43
8.1.230.0000.01121.02
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0030.00517.35
8.1.190.0080.00317.25
8.1.180.0040.00418.10
8.1.170.0030.00618.59
8.1.160.0000.00722.18
8.1.150.0070.00018.56
8.1.140.0000.00817.44
8.1.130.0030.00317.74
8.1.120.0000.00817.51
8.1.110.0040.00417.43
8.1.100.0040.00417.36
8.1.90.0030.00317.48
8.1.80.0050.00317.49
8.1.70.0000.00617.38
8.1.60.0000.00817.56
8.1.50.0000.00817.41
8.1.40.0090.00017.49
8.1.30.0000.00817.46
8.1.20.0040.00417.63
8.1.10.0000.00817.43
8.1.00.0080.00317.40
8.0.300.0070.00020.13
8.0.290.0000.00716.75
8.0.280.0030.00318.45
8.0.270.0030.00317.24
8.0.260.0080.00016.72
8.0.250.0030.00316.93
8.0.240.0070.00016.86
8.0.230.0030.00316.84
8.0.220.0070.00016.82
8.0.210.0030.00316.87
8.0.200.0000.00816.98
8.0.190.0050.00216.96
8.0.180.0040.00416.93
8.0.170.0040.00416.90
8.0.160.0040.00416.78
8.0.150.0040.00416.81
8.0.140.0050.00316.91
8.0.130.0000.00613.27
8.0.120.0040.00416.86
8.0.110.0000.00716.89
8.0.100.0000.00816.82
8.0.90.0000.00716.68
8.0.80.0070.00716.86
8.0.70.0050.00216.82
8.0.60.0040.00416.95
8.0.50.0040.00416.74
8.0.30.0130.00717.06
8.0.20.0080.01117.40
8.0.10.0000.00717.01
8.0.00.0150.00316.82
7.4.330.0050.00015.20
7.4.320.0000.00616.64
7.4.300.0030.00516.50
7.4.290.0000.00716.61
7.4.280.0080.00416.57
7.4.270.0040.00416.58
7.4.260.0070.00016.57
7.4.250.0030.00516.54
7.4.240.0030.00316.47
7.4.230.0000.00716.60
7.4.220.0100.01116.52
7.4.210.0130.00716.59
7.4.200.0050.00216.61
7.4.190.0070.00016.40
7.4.160.0100.00516.58
7.4.150.0070.01017.40
7.4.140.0060.01117.86
7.4.130.0120.00916.39
7.4.120.0070.01216.48
7.4.110.0100.00716.47
7.4.100.0040.01316.35
7.4.90.0130.00616.39
7.4.80.0100.01019.39
7.4.70.0070.01416.52
7.4.60.0100.00616.65
7.4.50.0000.00416.36
7.4.40.0030.00722.77
7.4.30.0190.00016.54
7.4.00.0090.00614.84
7.3.330.0050.00013.18
7.3.320.0000.00513.12
7.3.310.0030.00316.35
7.3.300.0000.00716.18
7.3.290.0110.01116.28
7.3.280.0060.01216.27
7.3.270.0040.01217.40
7.3.260.0100.01616.36
7.3.250.0090.00916.35
7.3.240.0160.00316.30
7.3.230.0060.00916.53
7.3.210.0120.00616.25
7.3.200.0130.00919.39
7.3.190.0120.00916.49
7.3.180.0060.01016.33
7.3.170.0100.00616.27
7.3.160.0060.00916.36
7.3.120.0110.00415.08
7.2.330.0090.00916.68
7.2.320.0060.01016.70
7.2.310.0050.01116.57
7.2.300.0060.01016.37
7.2.290.0080.00816.65
7.2.00.0030.01019.38
7.1.100.0060.00618.26
7.1.70.0000.00917.21
7.1.60.0070.01719.29
7.1.50.0040.01916.59
7.1.00.0030.07722.48
7.0.200.0000.00716.62
7.0.140.0000.07021.99
7.0.60.0030.07719.97
7.0.50.0000.04317.89
7.0.40.0100.04020.40
7.0.30.0530.06020.00
7.0.20.0370.07720.09
7.0.10.0000.05320.18
7.0.00.0100.03320.00
5.6.280.0030.07021.14
5.6.210.0100.07720.46
5.6.200.0070.08018.22
5.6.190.0100.06020.27
5.6.180.0230.03720.67
5.6.170.0400.07720.41
5.6.160.0100.07720.51
5.6.150.0100.07318.09
5.6.140.0070.04018.15
5.6.130.0070.03718.19
5.6.120.0000.04320.98
5.6.110.0070.08021.00
5.6.100.0070.08320.89
5.6.90.0100.07721.03
5.6.80.0030.08320.48
5.6.70.4530.04020.36
5.5.350.0070.07720.43
5.5.340.0100.07718.00
5.5.330.0000.05020.43
5.5.320.0170.05320.29
5.5.310.0270.07720.20
5.5.300.0030.06718.01
5.5.290.0100.08317.97
5.5.280.0070.08720.65
5.5.270.0030.08320.64
5.5.260.0100.08320.79
5.5.250.0130.07320.71
5.5.240.0170.03720.25
5.4.450.2700.04019.49
5.4.440.2270.03719.28
5.4.430.2570.04019.48
5.4.420.2470.03719.56
5.4.410.2770.03319.30
5.4.400.2430.03318.81
5.4.390.2470.03718.78
5.4.380.3470.04319.12
5.4.370.3030.04019.13
5.4.360.3130.03318.80
5.4.350.2570.04018.80
5.4.340.3130.04019.16
5.4.320.3000.03718.89
5.4.310.2700.05019.08
5.4.300.2870.03319.21
5.4.290.2700.03719.13
5.4.280.2970.04319.09
5.4.270.2570.04019.09
5.4.260.2500.04019.09
5.4.250.3000.04719.07
5.4.240.3730.04718.91
5.4.230.2900.04719.25
5.4.220.2630.03318.91
5.4.210.2900.02719.16
5.4.200.2730.03319.08
5.4.190.2800.04718.80
5.4.180.2830.03318.90
5.4.170.3270.04318.92
5.4.160.2600.03719.06
5.4.150.3030.04019.20
5.4.140.2430.03016.34
5.4.130.2770.04016.41
5.4.120.2700.05016.43
5.4.110.2400.04016.39
5.4.100.3100.03016.43
5.4.90.2600.03316.40
5.4.80.2870.02716.48
5.4.70.3130.03316.46
5.4.60.2570.04016.43
5.4.50.3270.03316.20
5.4.40.2870.04016.19
5.4.30.2530.03716.31
5.4.20.2630.04016.49
5.4.10.3000.03716.27
5.4.00.2500.03315.97
5.3.290.3930.03014.50
5.3.280.2930.04014.44
5.3.270.3270.03714.46
5.3.260.2700.04314.62
5.3.250.2500.03714.62
5.3.240.2470.04014.44
5.3.230.2470.04014.50
5.3.220.2670.04714.42
5.3.210.3030.03314.52
5.3.200.3130.04014.42
5.3.190.2000.03714.52
5.3.180.2800.03714.42
5.3.170.2830.03314.50
5.3.160.3000.03714.41
5.3.150.3070.03714.51
5.3.140.2800.04014.40
5.3.130.2570.04014.38
5.3.120.2430.03714.65
5.3.110.3100.03714.41
5.3.100.2870.03313.88
5.3.90.2600.03713.87
5.3.80.3030.03714.02
5.3.70.2570.04013.87
5.3.60.2930.03714.06
5.3.50.2370.03713.85
5.3.40.2970.03313.85
5.3.30.3100.03313.81
5.3.20.3000.04013.59
5.3.10.3100.03313.60
5.3.00.2970.04313.49
5.2.170.2070.03711.57
5.2.160.2370.02311.57
5.2.150.2270.03311.57
5.2.140.2630.03011.57
5.2.130.2130.03011.57
5.2.120.2700.02311.57
5.2.110.2770.03011.57
5.2.100.2070.03011.57
5.2.90.2630.03311.57
5.2.80.2430.03011.57
5.2.70.2200.02711.57
5.2.60.2400.03311.57
5.2.50.2600.03311.57
5.2.40.1670.02711.57
5.2.30.1630.02711.57
5.2.20.2230.03011.57
5.2.10.1830.03011.57
5.2.00.1530.03011.57
5.1.60.2100.02711.57
5.1.50.1930.02711.57
5.1.40.2130.02311.57
5.1.30.2470.02311.57
5.1.20.2270.03011.57
5.1.10.2200.02711.57
5.1.00.2230.02711.57
5.0.50.1370.02711.57
5.0.40.0600.01711.57
5.0.30.1370.04011.57
5.0.20.1270.02711.57
5.0.10.1200.02011.57
5.0.00.0630.04711.57
4.4.90.0970.01711.57
4.4.80.1070.01711.57
4.4.70.0770.01711.57
4.4.60.1130.01011.57
4.4.50.0970.01011.57
4.4.40.1170.03011.57
4.4.30.1100.02011.57
4.4.20.1130.02011.57
4.4.10.1200.02011.57
4.4.00.1070.02711.57
4.3.110.1030.01711.57
4.3.100.0900.01711.57
4.3.90.1000.01711.57
4.3.80.1170.03011.57
4.3.70.0600.01711.57
4.3.60.1130.01311.57
4.3.50.1130.02311.57
4.3.40.0570.03011.57
4.3.30.0200.03011.57
4.3.20.0470.01311.57
4.3.10.0570.01311.57
4.3.00.0600.02711.57

preferences:
50.7 ms | 400 KiB | 5 Q