3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = new StdClass(); empty($o);

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)
8.3.40.0070.00718.47
8.3.30.0140.00718.54
8.3.20.0080.00018.55
8.3.10.0000.00820.28
8.3.00.0080.00019.13
8.2.170.0040.01122.96
8.2.160.0130.00722.07
8.2.150.0080.00024.18
8.2.140.0120.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00320.45
8.2.110.0060.00321.00
8.2.100.0040.00717.78
8.2.90.0050.00317.91
8.2.80.0040.00419.17
8.2.70.0030.00617.38
8.2.60.0050.00317.91
8.2.50.0000.00818.07
8.2.40.0000.00718.03
8.2.30.0000.00917.97
8.2.20.0040.00419.48
8.2.10.0030.00517.60
8.2.00.0110.00017.67
8.1.270.0060.00324.66
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0000.00822.18
8.1.230.0040.00720.97
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0000.00917.10
8.1.190.0000.00817.41
8.1.180.0070.00018.10
8.1.170.0040.00418.82
8.1.160.0000.00718.86
8.1.150.0000.00718.43
8.1.140.0040.00417.32
8.1.130.0030.00317.88
8.1.120.0000.00817.30
8.1.110.0060.00317.32
8.1.100.0080.00017.44
8.1.90.0050.00217.40
8.1.80.0000.00717.26
8.1.70.0030.00317.38
8.1.60.0020.00517.51
8.1.50.0020.00517.42
8.1.40.0030.00517.40
8.1.30.0030.00617.63
8.1.20.0040.00417.47
8.1.10.0030.00517.54
8.1.00.0040.00817.51
8.0.300.0030.00320.16
8.0.290.0040.00416.63
8.0.280.0050.00318.41
8.0.270.0000.00717.18
8.0.260.0040.00416.79
8.0.250.0000.00816.83
8.0.240.0030.00316.92
8.0.230.0030.00316.77
8.0.220.0070.00016.70
8.0.210.0030.00316.81
8.0.200.0030.00316.87
8.0.190.0020.00516.91
8.0.180.0080.00016.79
8.0.170.0000.00916.80
8.0.160.0000.00716.71
8.0.150.0000.00816.82
8.0.140.0040.00316.66
8.0.130.0070.00013.24
8.0.120.0030.00516.75
8.0.110.0030.00316.68
8.0.100.0040.00416.86
8.0.90.0080.00016.68
8.0.80.0180.00316.80
8.0.70.0070.00016.87
8.0.60.0000.00716.87
8.0.50.0080.00016.59
8.0.30.0060.01216.89
8.0.20.0090.00916.84
8.0.10.0070.00016.73
8.0.00.0110.01116.88
7.4.330.0000.00513.01
7.4.320.0060.00016.43
7.4.300.0060.00016.43
7.4.290.0070.00016.53
7.4.280.0040.00416.32
7.4.270.0000.00716.46
7.4.260.0060.00013.19
7.4.250.0000.00716.54
7.4.240.0020.00516.57
7.4.230.0030.00316.41
7.4.220.0050.01116.51
7.4.210.0080.00616.46
7.4.200.0000.00716.43
7.4.190.0030.00316.48
7.4.160.0120.00416.51
7.4.150.0200.00316.27
7.4.140.0130.00816.30
7.4.130.0080.01016.37
7.4.120.0140.00416.39
7.4.110.0070.01016.43
7.4.100.0100.00716.29
7.4.90.0120.00616.30
7.4.80.0100.00716.45
7.4.70.0100.00716.37
7.4.60.0060.00916.44
7.4.50.0040.00416.25
7.4.40.0060.00916.43
7.4.30.0070.01016.33
7.4.00.0060.00915.04
7.3.330.0030.00312.96
7.3.320.0000.00612.95
7.3.310.0030.00416.17
7.3.300.0000.00716.02
7.3.290.0040.01416.15
7.3.280.0130.00416.12
7.3.270.0070.01116.37
7.3.260.0120.01016.08
7.3.250.0100.00716.08
7.3.240.0060.00916.54
7.3.230.0120.00616.10
7.3.210.0080.00816.20
7.3.200.0110.01219.39
7.3.190.0120.00916.19
7.3.180.0070.00716.21
7.3.170.0120.00416.10
7.3.160.0040.01116.39
7.3.120.0030.01414.73
7.3.110.0120.00414.30
7.3.100.0100.00714.38
7.3.90.0090.00314.41
7.3.80.0000.01215.01
7.3.70.0080.00614.64
7.3.60.0030.01214.55
7.3.50.0070.01014.65
7.3.40.0080.00314.58
7.3.30.0080.00414.61
7.3.20.0030.01016.64
7.3.10.0060.00716.54
7.3.00.0080.00616.54
7.2.330.0100.00716.57
7.2.320.0150.00316.57
7.2.310.0140.00816.56
7.2.300.0110.00816.73
7.2.290.0090.00916.42
7.2.240.0080.00815.18
7.2.230.0030.01414.89
7.2.220.0090.00014.66
7.2.210.0100.00714.98
7.2.200.0090.00615.03
7.2.190.0070.01014.78
7.2.180.0070.01114.96
7.2.170.0030.01314.96
7.2.160.0060.01014.74
7.2.150.0000.01416.48
7.2.140.0100.00716.55
7.2.130.0020.01316.84
7.2.120.0090.00816.79
7.2.110.0070.00716.83
7.2.100.0020.01316.79
7.2.90.0040.00916.85
7.2.80.0060.01016.92
7.2.70.0020.01216.80
7.2.60.0060.00916.61
7.2.50.0030.01216.82
7.2.40.0060.00916.91
7.2.30.0010.01216.75
7.2.20.0110.00416.75
7.2.10.0030.01216.91
7.2.00.0040.00917.50
7.1.330.0030.01015.81
7.1.320.0070.00715.45
7.1.310.0000.01415.73
7.1.300.0150.00015.80
7.1.290.0060.00915.62
7.1.280.0000.01315.38
7.1.270.0030.00915.64
7.1.260.0060.00615.65
7.1.250.0080.00515.61
7.1.200.0040.00815.84
7.1.100.0040.01217.61
7.1.70.0000.00916.84
7.1.60.0090.01519.31
7.1.50.0130.00916.80
7.1.00.0070.05722.51
7.0.200.0170.00716.40
7.0.140.0030.07322.18
7.0.120.0030.06022.15
7.0.60.0030.04019.96
7.0.50.0030.08017.80
7.0.40.0070.04017.68
7.0.30.0000.05317.76
7.0.20.0030.04717.79
7.0.10.0030.04017.79
7.0.00.0030.05717.79
5.6.280.0070.07021.09
5.6.210.0100.04720.73
5.6.200.0130.07018.09
5.6.190.0070.05018.08
5.6.180.0070.08718.13
5.6.170.0070.05318.16
5.6.160.0000.04318.20
5.6.150.0030.04018.23
5.6.140.0130.06018.21
5.6.130.0130.06718.09
5.6.120.0030.08718.18
5.6.110.0030.07718.08
5.6.100.0100.07718.18
5.6.90.0030.07718.13
5.6.80.0070.07717.50
5.6.70.0070.03717.54
5.6.60.0030.04717.56
5.6.50.0100.04317.47
5.6.40.0030.08017.47
5.6.30.0130.07017.45
5.6.20.0100.07317.51
5.6.10.0070.08017.44
5.6.00.0030.07017.49
5.5.350.0370.07020.41
5.5.340.0070.07317.98
5.5.330.0030.07717.91
5.5.320.0030.05318.01
5.5.310.0000.04718.02
5.5.300.0070.08017.93
5.5.290.0100.05717.97
5.5.280.0100.07717.98
5.5.270.0070.08317.99
5.5.260.0100.09017.87
5.5.250.0070.08017.77
5.5.240.0070.08017.35
5.5.230.0070.08017.27
5.5.220.0100.05717.39
5.5.210.0030.04717.40
5.5.200.0030.09017.27
5.5.190.0030.06717.23
5.5.180.0070.07717.37
5.5.160.0070.04317.37
5.5.150.0070.07717.27
5.5.140.0070.06017.36
5.5.130.0000.04317.30
5.5.120.0100.04317.31
5.5.110.0070.04017.23
5.5.100.0130.03317.14
5.5.90.0100.06717.25
5.5.80.0070.06717.20
5.5.70.0030.04317.16
5.5.60.0030.04717.25
5.5.50.0030.05717.11
5.5.40.0030.05317.19
5.5.30.0130.04317.25
5.5.20.0070.07717.16
5.5.10.0100.07317.15
5.5.00.0100.05317.21
5.4.450.0070.05319.32
5.4.440.0000.04719.28
5.4.430.0030.07719.39
5.4.420.0070.05019.35
5.4.410.0000.04319.17
5.4.400.0130.06318.98
5.4.390.0030.05319.20
5.4.380.0100.07319.07
5.4.370.0100.05318.98
5.4.360.0070.04018.98
5.4.350.0070.07018.99
5.4.340.0100.06019.12
5.4.320.0030.08319.01
5.4.310.0070.08019.20
5.4.300.0030.04318.82
5.4.290.0100.03319.03
5.4.280.0070.03718.96
5.4.270.0030.04319.09
5.4.260.0000.05319.01
5.4.250.0100.07318.97
5.4.240.0000.05019.02
5.4.230.0000.05719.03
5.4.220.0030.08319.00
5.4.210.0100.05319.03
5.4.200.0070.04718.98
5.4.190.0030.05719.19
5.4.180.0070.06719.02
5.4.170.0100.07019.11
5.4.160.0030.06718.95
5.4.150.0000.08018.82
5.4.140.0000.07316.28
5.4.130.0070.05716.35
5.4.120.0070.04016.27
5.4.110.0170.02716.17
5.4.100.0100.05016.29
5.4.90.0070.05316.29
5.4.80.0070.07016.28
5.4.70.0070.04716.26
5.4.60.0200.05316.36
5.4.50.0100.06716.38
5.4.40.0070.07016.29
5.4.30.0030.05316.35
5.4.20.0030.04716.23
5.4.10.0030.06316.27
5.4.00.0030.05715.74
5.3.290.0130.07014.52
5.3.280.0130.05714.56
5.3.270.0170.05714.40
5.3.260.0100.06014.42
5.3.250.0070.07314.41
5.3.240.0070.07314.56
5.3.230.0030.05314.67
5.3.220.0100.05714.38
5.3.210.0030.05014.50
5.3.200.0070.03714.53
5.3.190.0100.06014.54
5.3.180.0100.07314.63
5.3.170.0070.07314.34
5.3.160.0130.06714.49
5.3.150.0070.04314.54
5.3.140.0030.07314.49
5.3.130.0100.04714.36
5.3.120.0000.05714.39
5.3.110.0070.07314.48
5.3.100.0070.06713.96
5.3.90.0030.05313.92
5.3.80.0070.07313.97
5.3.70.0070.06713.98
5.3.60.0030.03713.93
5.3.50.0030.06313.89
5.3.40.0030.07313.91
5.3.30.0100.06713.88
5.3.20.0070.07013.47
5.3.10.0100.06713.40
5.3.00.0070.05713.59
5.2.170.0070.05011.14
5.2.160.0000.06010.97
5.2.150.0070.06011.09
5.2.140.0070.06011.17
5.2.130.0100.05711.07
5.2.120.0070.06011.02
5.2.110.0100.05311.13
5.2.100.0100.06011.07
5.2.90.0170.05311.06
5.2.80.0100.06011.09
5.2.70.0030.06311.08
5.2.60.0000.07010.88
5.2.50.0130.05310.98
5.2.40.0070.04010.95
5.2.30.0070.03710.80
5.2.20.0000.03011.09
5.2.10.0030.03010.90
5.2.00.0000.03010.75
5.1.60.0030.0239.97
5.1.50.0030.02710.02
5.1.40.0030.02710.04
5.1.30.0000.02710.28
5.1.20.0030.02710.19
5.1.10.0030.02310.09
5.1.00.0070.0209.98
5.0.50.0000.0238.57
5.0.40.0030.0178.42
5.0.30.0070.0238.20
5.0.20.0070.0138.39
5.0.10.0000.0208.20
5.0.00.0030.0308.20
4.4.90.0100.0308.20
4.4.80.0000.0378.20
4.4.70.0000.0208.20
4.4.60.0030.0138.20
4.4.50.0000.0178.20
4.4.40.0000.0238.20
4.4.30.0000.0178.20
4.4.20.0000.0178.20
4.4.10.0030.0138.20
4.4.00.0070.0238.20
4.3.110.0000.0138.20
4.3.100.0000.0138.20
4.3.90.0000.0138.20
4.3.80.0000.0238.20
4.3.70.0030.0138.20
4.3.60.0000.0138.20
4.3.50.0030.0178.20
4.3.40.0000.0278.20
4.3.30.0030.0138.20
4.3.20.0030.0138.20
4.3.10.0000.0178.20
4.3.00.0000.0238.20

preferences:
46.94 ms | 400 KiB | 5 Q