3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strlen(new stdClass));

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)
8.3.130.0040.00418.40
8.3.120.0030.00618.79
8.3.110.0260.00516.47
8.3.100.0290.00618.84
8.3.90.0310.00619.80
8.3.80.0250.01116.82
8.3.70.0270.00916.39
8.3.60.0260.00916.91
8.3.50.0230.00517.24
8.3.40.0260.00717.72
8.3.30.0210.00917.70
8.3.20.0230.00518.09
8.3.10.0170.01018.91
8.3.00.0170.00317.86
8.2.250.0040.00418.46
8.2.240.0080.00017.09
8.2.230.0130.00918.07
8.2.220.0190.00623.61
8.2.210.0200.00519.81
8.2.200.0220.00617.16
8.2.190.0230.00616.55
8.2.180.0220.00616.95
8.2.170.0250.00918.87
8.2.160.0220.00819.06
8.2.150.0260.00618.92
8.2.140.0220.00818.98
8.2.130.0230.00919.48
8.2.120.0280.00318.29
8.2.110.0260.00519.22
8.2.100.0260.00618.07
8.2.90.0160.00918.63
8.2.80.0170.00818.04
8.2.70.0180.00728.22
8.2.60.0220.00428.27
8.2.50.0170.00828.27
8.2.40.0190.00628.55
8.2.30.0180.00728.45
8.2.20.0160.00828.23
8.2.10.0160.00528.28
8.2.00.0160.00528.40
8.1.300.0130.00616.56
8.1.290.0140.00719.76
8.1.280.0200.00618.68
8.1.270.0150.00418.83
8.1.260.0160.00419.42
8.1.250.0220.00319.92
8.1.240.0120.00718.80
8.1.230.0140.00718.44
8.1.220.0120.00817.85
8.1.210.0130.00918.28
8.1.200.0150.00428.28
8.1.190.0160.00627.96
8.1.180.0150.00428.08
8.1.170.0190.00628.46
8.1.160.0160.00628.30
8.1.150.0150.00828.49
8.1.140.0160.00728.00
8.1.130.0190.00628.24
8.1.120.0170.00627.98
8.1.110.0160.00828.02
8.1.100.0170.00728.00
8.1.90.0200.00627.96
8.1.80.0170.00327.95
8.1.70.0180.00528.05
8.1.60.0160.01028.42
8.1.50.0200.00428.04
8.1.40.0170.00728.08
8.1.30.0190.00728.15
8.1.20.0180.00628.15
8.1.10.0170.00426.57
8.1.00.0160.00626.59
8.0.300.0110.00817.86
8.0.290.0120.00827.55
8.0.280.0150.00327.76
8.0.270.0160.00327.85
8.0.260.0130.00627.28
8.0.250.0170.00627.26
8.0.240.0150.00627.58
8.0.230.0160.00527.36
8.0.220.0170.00727.59
8.0.210.0220.00527.22
8.0.200.0180.00527.60
8.0.190.0150.00827.58
8.0.180.0160.00527.61
8.0.170.0140.00627.88
8.0.160.0160.00427.65
8.0.150.0130.00627.50
8.0.140.0160.00425.97
8.0.130.0170.00425.46
8.0.120.0150.00626.00
8.0.110.0140.00725.03
8.0.100.0180.00426.04
8.0.90.0160.00526.01
8.0.80.0160.00526.07
8.0.70.0180.00426.03
8.0.60.0160.00526.03
8.0.50.0170.00426.05
8.0.30.0170.00524.05
8.0.20.0140.00622.52
8.0.10.0160.00724.87
8.0.00.0110.00821.89
7.4.330.0140.00525.04
7.4.320.0140.00727.20
7.4.300.0170.00427.29
7.4.290.0200.00227.29
7.4.280.0160.00527.18
7.4.270.0150.00725.63
7.4.260.0160.00625.68
7.4.250.0150.00625.66
7.4.240.0160.00424.52
7.4.230.0160.00625.54
7.4.220.0160.00425.63
7.4.210.0160.00524.53
7.4.200.0170.00325.66
7.4.190.0180.00527.25
7.4.180.0200.00327.27
7.4.160.0150.00623.65
7.4.150.0160.00725.79
7.4.140.0120.00722.31
7.4.130.0120.00622.84
7.4.120.0130.00821.83
7.4.110.0150.00522.08
7.4.100.0150.00621.31
7.4.90.0130.00721.24
7.4.80.0130.00721.47
7.4.70.0130.00721.13
7.4.60.0140.00821.30
7.4.50.0140.00821.09
7.4.40.0130.00921.11
7.4.30.0140.00721.15
7.4.20.0140.00721.24
7.4.10.0120.00821.25
7.4.00.0120.00820.88
7.3.330.0170.00425.09
7.3.320.0140.00724.90
7.3.310.0210.00325.21
7.3.300.0200.00425.27
7.3.290.0220.00425.21
7.3.280.0160.00724.13
7.3.270.0190.00725.45
7.3.260.0180.00522.01
7.3.250.0170.00823.34
7.3.240.0160.00522.57
7.3.230.0170.00722.05
7.3.220.0170.00521.53
7.3.210.0160.00621.11
7.3.200.0150.00621.11
7.3.190.0160.00721.10
7.3.180.0160.00821.09
7.3.170.0150.00821.12
7.3.160.0160.00721.05
7.3.150.0160.00621.19
7.3.140.0150.00821.09
7.3.130.0130.00921.10
7.3.120.0160.00621.01
7.3.110.0150.00621.01
7.3.100.0150.00821.07
7.3.90.0160.00521.18
7.3.80.0140.00521.14
7.3.70.0150.00521.13
7.3.60.0130.00721.09
7.3.50.0150.00621.06
7.3.40.0150.00721.07
7.3.30.0160.00620.59
7.3.20.0220.00721.28
7.3.10.0170.00721.15
7.3.00.0160.00621.21
7.2.340.0150.00822.76
7.2.330.0180.00721.20
7.2.320.0190.00721.22
7.2.310.0180.00721.21
7.2.300.0170.00921.15
7.2.290.0170.00821.11
7.2.280.0160.00721.21
7.2.270.0180.00621.12
7.2.260.0170.00721.16
7.2.250.0150.00621.19
7.2.240.0140.00721.14
7.2.230.0160.00721.12
7.2.220.0150.00621.16
7.2.210.0150.00721.16
7.2.200.0150.00821.22
7.2.190.0160.00721.18
7.2.180.0190.00521.18
7.2.170.0170.00721.22
7.2.160.0170.00920.73
7.2.150.0220.00921.35
7.2.140.0220.00721.37
7.2.130.0210.00821.37
7.2.120.0230.00721.39
7.2.110.0180.00821.42
7.2.100.0210.00821.40
7.2.90.0210.00821.38
7.2.80.0310.00821.41
7.2.70.0230.00621.36
7.2.60.0200.00721.07
7.2.50.0210.00721.30
7.2.40.0220.00621.40
7.2.30.0190.00721.42
7.2.20.0200.00921.16
7.2.10.0210.00921.13
7.2.00.0190.00821.10
7.1.330.0180.00620.98
7.1.320.0150.00921.00
7.1.310.0200.00720.92
7.1.300.0180.00921.02
7.1.290.0220.00621.03
7.1.280.0180.00920.99
7.1.270.0210.00720.48
7.1.260.0250.00620.42
7.1.250.0220.00820.45
7.1.240.0200.00720.44
7.1.230.0270.00720.48
7.1.220.0190.00820.49
7.1.210.0250.00820.43
7.1.200.0220.00620.12
7.1.190.0220.00520.45
7.1.180.0210.00820.40
7.1.170.0250.00820.39
7.1.160.0270.00620.35
7.1.150.0230.00620.43
7.1.140.0230.00720.15
7.1.130.0240.00720.12
7.1.120.0240.00720.18
7.1.110.0240.00720.13
7.1.100.0190.00920.11
7.1.90.0220.00820.10
7.1.80.0230.00720.09
7.1.70.0220.00720.04
7.1.60.0230.00721.24
7.1.50.0260.00621.30
7.1.40.0230.00621.28
7.1.30.0330.00821.29
7.1.20.0220.00621.25
7.1.10.0200.00720.03
7.1.00.0220.00720.03
7.0.330.0250.00820.13
7.0.320.0190.00720.70
7.0.310.0170.00820.67
7.0.300.0160.00820.65
7.0.290.0190.00820.62
7.0.280.0210.00620.71
7.0.270.0200.00720.69
7.0.260.0200.00720.64
7.0.250.0200.00820.71
7.0.240.0170.00820.71
7.0.230.0180.00820.74
7.0.220.0190.00720.75
7.0.210.0170.00620.76
7.0.200.0170.00720.74
7.0.190.0230.00620.75
7.0.180.0190.00820.74
7.0.170.0200.00720.82
7.0.160.0200.00720.76
7.0.150.0220.00720.77
7.0.140.0190.00720.73
7.0.130.0220.00520.78
7.0.120.0210.00620.79
7.0.110.0200.00520.71
7.0.100.0200.00820.73
7.0.90.0210.00620.70
7.0.80.0200.00620.75
7.0.70.0200.00720.68
7.0.60.0200.00720.69
7.0.50.0220.00420.65
7.0.40.0180.00920.69
7.0.30.0210.00820.70
7.0.20.0190.00620.67
7.0.10.0170.00720.71
7.0.00.0190.00720.62
5.6.400.0160.00719.81
5.6.390.0200.00620.29
5.6.380.0170.00920.31
5.6.370.0190.00820.71
5.6.360.0180.00820.74
5.6.350.0180.00720.74
5.6.340.0160.00820.75
5.6.330.0180.00920.74
5.6.320.0170.00820.73
5.6.310.0170.00820.70
5.6.300.0190.00820.76
5.6.290.0190.00820.76
5.6.280.0200.00720.72
5.6.270.0180.00920.78
5.6.260.0200.00820.74
5.6.250.0180.01020.72
5.6.240.0200.00620.72
5.6.230.0160.01020.75
5.6.220.0190.00820.77
5.6.210.0160.01020.71
5.6.200.0170.00820.70
5.6.190.0150.00920.74
5.6.180.0160.00920.72
5.6.170.0180.00720.69
5.6.160.0150.01020.72
5.6.150.0200.00720.78
5.6.140.0190.00820.74
5.6.130.0170.01120.75
5.6.120.0200.00820.76
5.6.110.0180.00920.68
5.6.100.0160.00920.66
5.6.90.0190.00620.77
5.6.80.0180.00820.71
5.6.70.0190.00720.71
5.6.60.0150.00920.74
5.6.50.0170.00820.65
5.6.40.0170.00720.73
5.6.30.0170.00820.70
5.6.20.0180.00720.66
5.6.10.0150.01020.65
5.6.00.0180.00720.69

preferences:
57.45 ms | 403 KiB | 5 Q