3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Dog{ public $name; } $D = new Dog(); $arr = []; $arr['n'] = $D->name; $res = $arr['n'] == ''; var_dump($res);

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)
8.3.60.0100.01018.43
8.3.50.0090.00922.94
8.3.40.0080.00818.60
8.3.30.0070.00718.83
8.3.20.0070.00020.16
8.3.10.0040.00421.77
8.3.00.0080.00019.56
8.2.180.0070.01116.47
8.2.170.0070.01022.96
8.2.160.0060.01220.55
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0090.00019.21
8.2.100.0100.00517.90
8.2.90.0090.00019.40
8.2.80.0040.00419.42
8.2.70.0040.00417.62
8.2.60.0080.00017.89
8.2.50.0030.00618.07
8.2.40.0000.00818.34
8.2.30.0040.00419.46
8.2.20.0050.00317.71
8.2.10.0040.00418.11
8.2.00.0030.00917.67
8.1.280.0030.01025.92
8.1.270.0060.00323.91
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0070.01022.59
8.1.230.0040.00720.96
8.1.220.0000.00818.77
8.1.210.0060.00320.74
8.1.200.0030.00717.38
8.1.190.0050.00517.53
8.1.180.0040.00418.10
8.1.170.0000.00818.49
8.1.160.0000.00718.84
8.1.150.0040.00418.88
8.1.140.0070.00017.48
8.1.130.0030.00317.77
8.1.120.0030.00317.35
8.1.110.0040.00417.46
8.1.100.0000.00817.49
8.1.90.0030.00317.40
8.1.80.0000.00717.33
8.1.70.0030.00317.40
8.1.60.0030.00617.55
8.1.50.0080.00017.55
8.1.40.0040.00417.50
8.1.30.0000.00817.66
8.1.20.0030.00617.55
8.1.10.0030.00617.41
8.1.00.0030.00517.31
8.0.300.0060.00319.88
8.0.290.0030.00317.05
8.0.280.0070.00018.41
8.0.270.0070.00017.16
8.0.260.0030.00317.16
8.0.250.0030.00316.92
8.0.240.0030.00316.94
8.0.230.0000.00716.85
8.0.220.0070.00016.89
8.0.210.0000.00716.94
8.0.200.0000.00716.79
8.0.190.0000.00716.96
8.0.180.0030.00416.91
8.0.170.0040.00416.93
8.0.160.0000.00716.94
8.0.150.0040.00416.71
8.0.140.0030.00316.80
8.0.130.0000.00513.25
8.0.120.0080.00016.81
8.0.110.0060.00316.89
8.0.100.0040.00416.80
8.0.90.0070.00016.83
8.0.80.0090.00616.88
8.0.70.0000.00816.73
8.0.60.0050.00216.83
8.0.50.0050.00216.81
8.0.30.0110.00917.11
8.0.20.0140.00617.40
8.0.10.0000.00717.05
8.0.00.0060.01216.63
7.4.330.0030.00315.14
7.4.320.0000.01016.23
7.4.300.0030.00316.58
7.4.290.0040.00416.48
7.4.280.0000.00716.44
7.4.270.0030.00316.41
7.4.260.0000.00716.51
7.4.250.0030.00316.56
7.4.240.0040.00416.59
7.4.230.0000.00716.57
7.4.220.0100.01016.45
7.4.210.0120.00416.55
7.4.200.0070.00016.40
7.4.160.0080.00816.24
7.4.150.0140.00717.40
7.4.140.0150.00517.86
7.4.130.0090.00916.40
7.4.120.0080.00816.41
7.4.110.0170.00816.39
7.4.100.0070.01016.66
7.4.90.0060.01216.48
7.4.80.0100.00719.39
7.4.70.0150.00316.41
7.4.60.0100.00716.67
7.4.50.0030.00616.46
7.4.40.0040.01316.75
7.4.30.0050.01016.33
7.4.00.0090.00614.81
7.3.330.0000.00613.27
7.3.320.0000.00513.37
7.3.310.0030.00316.11
7.3.300.0030.00316.31
7.3.290.0070.00816.31
7.3.280.0090.00816.26
7.3.270.0170.00017.40
7.3.260.0060.02016.63
7.3.250.0100.00916.48
7.3.240.0110.00616.52
7.3.230.0170.00016.62
7.3.210.0100.00716.29
7.3.200.0090.01319.39
7.3.190.0060.01216.37
7.3.180.0060.00916.29
7.3.170.0130.00316.43
7.3.160.0030.01916.26
7.2.330.0000.01716.62
7.2.320.0090.01116.41
7.2.310.0110.00716.34
7.2.300.0100.00616.68
7.2.290.0120.01016.53
7.2.60.0060.01016.90
7.2.00.0030.01019.22
7.1.200.0120.00315.70
7.1.100.0040.00717.82
7.1.70.0000.00717.20
7.1.60.0140.01019.34
7.1.50.0100.01416.61
7.1.00.0030.07722.48
7.0.200.0000.01116.92
7.0.140.0030.05722.00
7.0.60.0130.07720.03
7.0.50.0030.04017.78
7.0.40.0030.09020.30
7.0.30.0270.03720.07
7.0.20.0270.06320.09
7.0.10.0070.05720.30
7.0.00.0030.05320.34
5.6.280.0070.07021.15
5.6.210.0070.03720.65
5.6.200.0130.08018.22
5.6.190.0030.09020.48
5.6.180.3970.04720.64
5.6.170.0230.07720.72
5.6.160.0030.05320.47
5.6.150.0130.07718.18
5.6.140.0030.07018.18
5.6.130.0100.07718.16
5.6.120.0100.04020.91
5.6.110.0100.07720.98
5.6.100.0170.05720.97
5.6.90.0000.04321.10
5.6.80.0070.05320.37
5.5.350.0130.03720.44
5.5.340.0030.04318.03
5.5.330.0170.03320.18
5.5.320.0330.04320.42
5.5.310.0470.06720.35
5.5.300.0130.06718.08
5.5.290.0070.08317.90
5.5.280.0070.08320.89
5.5.270.0100.08320.95
5.5.260.0070.06320.67
5.5.250.0070.08020.46
5.5.240.0030.07020.18
5.4.450.0170.03019.64
5.4.440.0170.04019.42
5.4.430.0100.04319.16
5.4.420.0100.05319.43
5.4.410.0100.06318.85
5.4.400.0100.06018.84
5.4.390.0170.04718.75
5.4.380.0170.05718.59
5.4.370.0070.06018.78
5.4.360.0170.07318.74
5.4.350.0070.03713.73
5.4.340.0070.03713.77
5.4.320.0100.03714.24
5.4.310.0100.03714.29
5.4.300.0100.03314.17
5.4.290.0070.04014.27
5.4.280.0100.03314.08
5.4.270.0100.03314.14
5.4.260.0070.03714.20
5.4.250.0070.04014.13
5.4.240.0100.03314.18
5.4.230.0030.04014.14
5.4.220.0100.03714.13
5.4.210.0170.02714.14
5.4.200.0130.04014.38
5.4.190.0130.03314.26
5.4.180.0030.04014.15
5.4.170.0070.03714.11
5.4.160.0100.03314.14
5.4.150.0070.03714.21
5.4.140.0130.03014.06
5.4.130.0100.03313.97
5.4.120.0030.04014.00
5.4.110.0070.03313.79
5.4.100.0170.02713.71
5.4.90.0070.03713.70
5.4.80.0000.04314.00
5.4.70.0070.03313.79
5.4.60.0030.03713.74
5.4.50.0000.04013.76
5.4.40.0030.03713.70
5.4.30.0030.04013.88
5.4.20.0030.03713.98
5.4.10.0100.03013.73
5.4.00.0130.03013.27
5.3.290.0100.03714.71
5.3.280.0070.03714.61
5.3.270.0100.03714.59
5.3.260.0130.03314.55
5.3.250.0030.04014.73
5.3.240.0100.03314.57
5.3.230.0030.04314.54
5.3.220.0100.03314.72
5.3.210.0100.03714.55
5.3.200.0070.03714.59
5.3.190.0100.03714.50
5.3.180.0070.04314.75
5.3.170.0000.04314.54
5.3.160.0070.03714.51
5.3.150.0030.04014.70
5.3.140.0030.04014.62
5.3.130.0070.04014.57
5.3.120.0030.04714.53
5.3.110.0100.03314.61
5.3.100.0070.03714.19
5.3.90.0030.04014.15
5.3.80.0130.03013.94
5.3.70.0070.03713.97
5.3.60.0000.04314.06
5.3.50.0070.03714.01
5.3.40.0000.04313.87
5.3.30.0000.04013.98
5.3.20.0000.04013.82
5.3.10.0100.03313.63
5.3.00.0000.04313.74
5.2.170.0030.03311.14
5.2.160.0100.02711.21
5.2.150.0000.03711.30
5.2.140.0070.03011.12
5.2.130.0070.02711.08
5.2.120.0030.03011.04
5.2.110.0030.03011.26
5.2.100.0070.02711.21
5.2.90.0030.03011.11
5.2.80.0030.03011.23
5.2.70.0030.03311.03
5.2.60.0030.03311.12
5.2.50.0030.03710.95
5.2.40.0070.02711.04
5.2.30.0070.02711.00
5.2.20.0070.02711.02
5.2.10.0030.03310.89
5.2.00.0030.03010.75
5.1.60.0100.0209.97
5.1.50.0030.0239.93
5.1.40.0000.03010.04
5.1.30.0000.03010.37
5.1.20.0030.02710.35
5.1.10.0000.03010.04
5.1.00.0070.02310.00
5.0.50.0070.0178.63
5.0.40.0030.0208.48
5.0.30.0030.0308.19
5.0.20.0030.0208.20
5.0.10.0070.0208.15
5.0.00.0000.0338.14
4.4.90.0030.0135.89
4.4.80.0000.0175.89
4.4.70.0030.0135.94
4.4.60.0070.0135.84
4.4.50.0130.0075.90
4.4.40.0070.0275.82
4.4.30.0000.0175.84
4.4.20.0000.0175.93
4.4.10.0030.0135.87
4.4.00.0030.0235.88
4.3.110.0000.0175.79
4.3.100.0000.0205.74
4.3.90.0030.0135.74
4.3.80.0000.0275.89
4.3.70.0000.0175.73
4.3.60.0070.0105.72
4.3.50.0000.0175.73
4.3.40.0030.0235.70
4.3.30.0000.0174.57
4.3.20.0000.0174.64
4.3.10.0000.0174.55
4.3.00.0000.01315.77

preferences:
54.9 ms | 401 KiB | 5 Q