3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { var $x = 0; } $a = new A(); $b = new A(); $b->x = 1; var_dump($a == $b); var_dump($a === $b);

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)
8.3.60.0110.01116.50
8.3.50.0110.00722.01
8.3.40.0140.00718.70
8.3.30.0150.00319.21
8.3.20.0000.00720.39
8.3.10.0080.00021.73
8.3.00.0080.00019.38
8.2.180.0150.00318.29
8.2.170.0050.00922.96
8.2.160.0000.01319.46
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0080.00019.36
8.2.110.0070.00320.87
8.2.100.0060.00617.91
8.2.90.0060.00319.22
8.2.80.0090.00417.97
8.2.70.0060.00317.50
8.2.60.0030.00617.88
8.2.50.0030.00618.07
8.2.40.0030.00618.22
8.2.30.0070.00418.14
8.2.20.0040.00417.60
8.2.10.0000.00818.10
8.2.00.0040.00417.59
8.1.280.0070.01425.92
8.1.270.0080.00019.00
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0100.00021.31
8.1.230.0080.00318.83
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.00917.47
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.86
8.1.160.0030.00518.77
8.1.150.0000.00718.81
8.1.140.0050.00317.38
8.1.130.0080.00017.77
8.1.120.0070.00317.45
8.1.110.0000.00717.53
8.1.100.0000.00717.46
8.1.90.0000.00717.33
8.1.80.0000.00717.48
8.1.70.0030.00317.45
8.1.60.0030.00617.63
8.1.50.0040.00417.51
8.1.40.0040.00417.53
8.1.30.0040.00417.65
8.1.20.0000.00717.59
8.1.10.0040.00417.52
8.1.00.0060.00317.39
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.44
8.0.270.0050.00317.33
8.0.260.0030.00317.33
8.0.250.0030.00317.00
8.0.240.0100.00017.00
8.0.230.0000.00816.98
8.0.220.0000.00816.84
8.0.210.0050.00316.86
8.0.200.0030.00316.85
8.0.190.0040.00416.83
8.0.180.0000.00816.95
8.0.170.0030.00616.88
8.0.160.0040.00416.94
8.0.150.0000.00716.94
8.0.140.0070.00016.88
8.0.130.0040.00413.32
8.0.120.0040.00416.72
8.0.110.0040.00416.82
8.0.100.0000.00716.96
8.0.90.0000.00716.73
8.0.80.0070.01316.91
8.0.70.0050.00316.89
8.0.60.0000.00716.70
8.0.50.0060.00316.93
8.0.30.0130.01117.17
8.0.20.0100.00917.40
8.0.10.0050.00316.96
8.0.00.0080.01016.89
7.4.330.0030.00315.15
7.4.320.0030.00316.52
7.4.300.0060.00016.41
7.4.290.0000.00816.65
7.4.280.0000.00816.35
7.4.270.0050.00216.52
7.4.260.0050.00316.52
7.4.250.0070.00016.46
7.4.240.0050.00216.56
7.4.230.0000.00716.58
7.4.220.0070.01116.64
7.4.210.0030.01016.50
7.4.200.0030.00316.61
7.4.160.0160.00016.51
7.4.150.0030.01417.40
7.4.140.0080.01017.86
7.4.130.0050.01416.43
7.4.120.0090.00916.44
7.4.110.0130.00316.70
7.4.100.0070.01516.47
7.4.90.0070.01016.36
7.4.80.0110.00619.39
7.4.70.0030.01316.57
7.4.60.0150.00916.45
7.4.50.0000.00716.57
7.4.40.0090.00616.53
7.4.30.0150.00916.57
7.4.00.0090.00515.08
7.3.330.0000.00613.35
7.3.320.0100.00513.19
7.3.310.0050.00216.25
7.3.300.0000.00716.37
7.3.290.0050.01016.35
7.3.280.0060.01116.32
7.3.270.0090.00917.40
7.3.260.0100.01016.51
7.3.250.0070.01216.37
7.3.240.0090.00916.27
7.3.230.0080.01116.65
7.3.210.0060.01016.35
7.3.200.0130.00316.30
7.3.190.0060.00916.36
7.3.180.0040.01216.36
7.3.170.0170.00516.62
7.3.160.0090.01216.33
7.3.120.0000.01714.95
7.3.110.0060.01015.00
7.3.100.0060.01014.66
7.3.90.0030.01014.85
7.3.80.0090.00614.55
7.3.70.0060.00914.91
7.3.60.0000.01114.57
7.3.50.0070.00714.82
7.3.40.0110.00414.58
7.3.30.0030.01314.98
7.3.20.0080.00816.52
7.3.10.0070.00716.93
7.3.00.0030.00716.61
7.2.330.0040.01416.65
7.2.320.0030.01316.39
7.2.310.0130.00316.59
7.2.300.0110.00716.38
7.2.290.0090.01316.57
7.2.250.0060.01614.84
7.2.240.0090.00914.89
7.2.230.0130.00314.91
7.2.220.0060.00815.16
7.2.210.0030.01014.83
7.2.200.0030.00914.90
7.2.190.0110.00314.89
7.2.180.0070.00714.98
7.2.170.0040.01114.88
7.2.60.0110.00416.69
7.2.00.0040.00819.13
7.1.330.0060.00315.84
7.1.320.0100.00315.88
7.1.310.0030.01315.71
7.1.300.0000.01215.38
7.1.290.0000.01615.73
7.1.280.0060.00815.96
7.1.270.0000.01815.76
7.1.260.0060.00615.75
7.1.200.0030.00915.58
7.1.100.0070.00718.30
7.1.70.0040.00417.20
7.1.60.0070.01419.50
7.1.50.0070.01516.79
7.1.00.0030.07722.31
7.0.200.0670.00414.79
7.0.140.0000.07021.96
7.0.60.0030.07719.95
7.0.50.0130.07317.88
7.0.40.0170.05320.04
7.0.30.0330.06720.12
7.0.20.0370.06720.21
7.0.10.0430.06320.09
7.0.00.0100.04720.19
5.6.280.0000.07721.04
5.6.210.0200.06020.47
5.6.200.0070.07318.22
5.6.190.0100.06320.55
5.6.180.0200.05020.52
5.6.170.0300.08020.46
5.6.160.0130.07720.39
5.6.150.0070.06718.28
5.6.140.0070.04718.18
5.6.130.0030.04018.24
5.6.120.0070.05321.11
5.6.110.0200.07020.98
5.6.100.0030.04020.99
5.6.90.0070.07021.03
5.6.80.0100.07320.38
5.6.70.0070.07720.49
5.5.350.0300.07320.43
5.5.340.0000.07317.92
5.5.330.0070.05720.46
5.5.320.0200.07720.43
5.5.310.0170.08020.34
5.5.300.0070.03717.97
5.5.290.0070.04717.98
5.5.280.0130.03720.80
5.5.270.0070.03720.64
5.5.260.0030.05320.88
5.5.250.0070.08020.71
5.5.240.0030.08320.21
5.4.450.0730.07319.23
5.4.440.0930.06019.33
5.4.430.0100.05719.46
5.4.420.0300.05319.33
5.4.410.0100.06318.88
5.4.400.0300.06318.79
5.4.390.0430.05318.56
5.4.380.0270.07318.74
5.4.370.0400.05318.76
5.4.360.0270.06718.69
5.4.350.0330.05718.59
5.4.340.0270.06018.72
5.4.320.0370.05718.75
5.4.310.0370.05318.50
5.4.300.0300.06018.53
5.4.290.0330.05018.78
5.4.280.0370.05318.46
5.4.270.0430.04718.83
5.4.260.0400.05018.49
5.4.250.0330.06318.46
5.4.240.0400.05718.78
5.4.230.0270.06318.73
5.4.220.0430.04718.69
5.4.210.0400.06318.77
5.4.200.0300.05716.71
5.4.190.0370.05718.77
5.4.180.0270.06718.61
5.4.170.0430.05018.82
5.4.160.0370.04718.54
5.4.150.0500.04318.53
5.4.140.0330.05316.26
5.4.130.0330.04716.30
5.4.120.0370.04716.33
5.4.110.0230.06016.23
5.4.100.0370.05716.29
5.4.90.0300.05316.43
5.4.80.0330.04316.45
5.4.70.0370.04716.39
5.4.60.0330.04716.28
5.4.50.0370.04316.25
5.4.40.0330.05316.16
5.4.30.0270.05716.24
5.4.20.0370.06016.44
5.4.10.0330.04716.24
5.4.00.0330.05015.74
5.3.290.0300.06314.68
5.3.280.0270.05714.64
5.3.270.0330.06014.63
5.3.260.0200.07014.64
5.3.250.0270.05714.64
5.3.240.0370.04714.73
5.3.230.0230.06314.64
5.3.220.0330.07014.59
5.3.210.0430.04714.80
5.3.200.0500.04014.74
5.3.190.0230.06714.66
5.3.180.0400.06714.59
5.3.170.0500.05714.68
5.3.160.0270.06714.55
5.3.150.0530.03714.73
5.3.140.0370.04714.57
5.3.130.0330.05714.52
5.3.120.0370.06014.58
5.3.110.0370.06014.75
5.3.100.0370.05714.21
5.3.90.0200.06314.11
5.3.80.0270.05714.22
5.3.70.0500.05314.03
5.3.60.0470.04714.05
5.3.50.0300.06313.96
5.3.40.0370.05013.97
5.3.30.0530.07014.11
5.3.20.0430.06013.79
5.3.10.0370.05713.67
5.3.00.0370.06013.65
5.2.170.0300.04011.16
5.2.160.0100.04011.25
5.2.150.0100.06011.18
5.2.140.0230.05711.08
5.2.130.0530.04011.09
5.2.120.0400.05311.17
5.2.110.0230.05311.20
5.2.100.0270.04011.20
5.2.90.0230.05011.23
5.2.80.0200.04711.16
5.2.70.0330.04311.13
5.2.60.0270.04011.07
5.2.50.0300.04011.13
5.2.40.0470.04711.12
5.2.30.0300.05010.96
5.2.20.0230.04710.99
5.2.10.0300.03711.03
5.2.00.0330.04010.76
5.1.60.0130.04310.06
5.1.50.0230.03710.06
5.1.40.0130.03710.01
5.1.30.0170.04010.42
5.1.20.0270.03710.48
5.1.10.0100.04710.11
5.1.00.0230.04710.11
5.0.50.0170.0408.58
5.0.40.0170.0338.59
5.0.30.0200.0508.34
5.0.20.0070.0438.32
5.0.10.0100.0408.19
5.0.00.0130.0538.29
4.4.90.0130.0305.93
4.4.80.0100.0275.95
4.4.70.0130.0205.95
4.4.60.0100.0235.92
4.4.50.0070.0305.89
4.4.40.0100.0435.96
4.4.30.0130.0275.91
4.4.20.0100.0235.97
4.4.10.0130.0275.94
4.4.00.0100.0336.02
4.3.110.0030.0275.82
4.3.100.0000.0275.84
4.3.90.0130.0205.83
4.3.80.0200.0405.78
4.3.70.0100.0275.78
4.3.60.0130.0305.80
4.3.50.0100.0305.87
4.3.40.0100.0475.88
4.3.30.0030.0234.82
4.3.20.0100.0274.82
4.3.10.0100.0174.82
4.3.00.0000.0237.05

preferences:
55.3 ms | 401 KiB | 5 Q