3v4l.org

run code in 300+ PHP versions simultaneously
<?php class _b {} $_b = new _b(); var_dump($_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)
8.3.60.0100.01016.37
8.3.50.0070.01222.05
8.3.40.0110.00418.52
8.3.30.0090.01218.86
8.3.20.0070.00020.30
8.3.10.0080.00023.56
8.3.00.0110.00321.01
8.2.180.0110.01416.32
8.2.170.0110.00322.96
8.2.160.0030.01020.32
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0140.00026.16
8.2.120.0040.00422.34
8.2.110.0030.00622.20
8.2.100.0090.00317.59
8.2.90.0080.00019.09
8.2.80.0030.00617.97
8.2.70.0030.00717.38
8.2.60.0040.00417.90
8.2.50.0070.00418.07
8.2.40.0000.00718.09
8.2.30.0000.00718.10
8.2.20.0040.00417.52
8.2.10.0080.00017.62
8.2.00.0040.00417.53
8.1.280.0070.00725.92
8.1.270.0080.00021.81
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00423.83
8.1.230.0040.00719.13
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0050.00317.28
8.1.180.0040.00418.10
8.1.170.0090.00018.65
8.1.160.0040.00421.95
8.1.150.0000.00818.61
8.1.140.0050.00317.25
8.1.130.0000.00717.74
8.1.120.0030.00417.28
8.1.110.0070.00017.44
8.1.100.0040.00417.38
8.1.90.0000.00817.36
8.1.80.0030.00317.35
8.1.70.0030.00317.25
8.1.60.0030.00617.41
8.1.50.0030.00617.48
8.1.40.0040.00417.34
8.1.30.0030.00517.43
8.1.20.0000.00717.54
8.1.10.0040.00417.50
8.1.00.0030.00717.45
8.0.300.0080.00018.77
8.0.290.0020.00517.05
8.0.280.0040.00418.36
8.0.270.0030.00317.06
8.0.260.0000.00716.66
8.0.250.0000.00716.85
8.0.240.0000.00716.76
8.0.230.0000.00816.90
8.0.220.0050.00216.71
8.0.210.0070.00016.84
8.0.200.0040.00416.93
8.0.190.0000.00716.80
8.0.180.0070.00016.75
8.0.170.0060.00316.77
8.0.160.0040.00416.71
8.0.150.0000.00716.81
8.0.140.0070.00016.76
8.0.130.0000.00513.29
8.0.120.0080.00016.75
8.0.110.0000.00716.73
8.0.100.0040.00316.71
8.0.90.0000.00716.64
8.0.80.0030.01716.71
8.0.70.0000.00716.78
8.0.60.0030.00716.81
8.0.50.0000.00716.77
8.0.30.0120.00717.18
8.0.20.0160.00217.40
8.0.10.0040.00416.97
8.0.00.0100.00916.63
7.4.330.0030.00315.02
7.4.320.0000.00616.52
7.4.300.0060.00016.53
7.4.290.0000.00716.58
7.4.280.0030.00316.34
7.4.270.0050.00316.35
7.4.260.0040.00416.56
7.4.250.0080.00016.48
7.4.240.0020.00516.36
7.4.230.0030.00316.27
7.4.220.0130.01016.45
7.4.210.0090.00716.52
7.4.200.0000.00716.34
7.4.190.0030.00316.49
7.4.160.0150.00616.43
7.4.150.0070.01117.40
7.4.140.0060.01017.86
7.4.130.0110.00516.38
7.4.120.0110.00516.44
7.4.110.0070.01016.30
7.4.100.0070.01016.45
7.4.90.0070.01016.28
7.4.80.0070.01019.39
7.4.70.0130.00316.60
7.4.60.0060.01416.38
7.4.50.0040.00416.47
7.4.40.0110.00722.77
7.4.30.0140.00216.59
7.4.00.0090.00614.90
7.3.330.0000.00512.90
7.3.320.0050.00013.02
7.3.310.0000.00716.19
7.3.300.0070.00016.14
7.3.290.0170.00016.18
7.3.280.0070.01016.17
7.3.270.0130.00417.40
7.3.260.0150.00416.21
7.3.250.0130.00516.12
7.3.240.0160.00016.19
7.3.230.0050.01116.48
7.3.210.0060.01016.41
7.3.200.0140.00819.39
7.3.190.0140.00316.10
7.3.180.0130.00316.33
7.3.170.0090.00616.42
7.3.160.0080.00816.47
7.3.120.0000.01614.93
7.2.330.0070.01016.39
7.2.320.0070.01016.65
7.2.310.0080.00816.38
7.2.300.0070.01716.43
7.2.290.0060.01016.55
7.2.60.0080.00616.85
7.1.200.0050.00215.69
7.1.70.0040.00717.07
7.1.60.0000.02419.29
7.1.50.0100.01016.94
7.1.00.0000.07722.48
7.0.200.0000.00816.40
7.0.140.0070.07022.08
7.0.110.0130.07020.03
7.0.100.0100.08719.94
7.0.90.0170.07719.98
7.0.80.0130.07719.79
7.0.70.0200.07019.88
7.0.60.0100.06019.99
7.0.50.0100.08320.43
7.0.40.0100.07320.18
7.0.30.0070.05320.08
7.0.20.0100.04720.00
7.0.10.0070.08019.98
7.0.00.0170.07320.21
5.6.280.0030.07320.82
5.6.250.0100.08320.45
5.6.240.0170.06320.81
5.6.230.0030.05720.66
5.6.220.0000.08320.63
5.6.210.0070.08020.56
5.6.200.0130.08321.06
5.6.190.0170.04021.03
5.6.180.0030.08021.07
5.6.170.0070.08021.23
5.6.160.0130.06721.13
5.6.150.0000.04721.24
5.6.140.0170.07021.02
5.6.130.0070.08720.97
5.6.120.0070.04721.08
5.6.110.0100.08021.15
5.6.100.0100.07720.99
5.6.90.0100.07721.15
5.6.80.0070.07020.47
5.6.70.0100.07320.40
5.6.60.0100.06720.51
5.6.50.0170.06720.38
5.6.40.0030.05020.39
5.6.30.0070.07720.50
5.6.20.0070.07720.45
5.6.10.0070.07720.59
5.6.00.0100.07320.44
5.5.380.0070.08720.52
5.5.370.0030.04020.42
5.5.360.0070.06720.31
5.5.350.0070.08020.36
5.5.340.0130.07720.79
5.5.330.0200.07320.85
5.5.320.0070.08320.76
5.5.310.0170.07320.96
5.5.300.0070.07720.73
5.5.290.0300.05320.89
5.5.280.0130.07720.79
5.5.270.0130.07320.84
5.5.260.0030.08020.92
5.5.250.0070.07720.71
5.5.240.0030.07720.14
5.5.230.0100.07320.13
5.5.220.0030.07720.22
5.5.210.0100.08020.16
5.5.200.0000.08320.21
5.5.190.0070.07720.14
5.5.180.0170.06320.25
5.5.160.0330.07320.27
5.5.150.0100.08020.28
5.5.140.0200.06320.30
5.5.130.0030.08020.26
5.5.120.0130.07320.19
5.5.110.0100.04020.18
5.5.100.0030.08319.96
5.5.90.0100.07720.07
5.5.80.0070.08020.09
5.5.70.0030.08320.19
5.5.60.0100.06720.16
5.5.50.0030.08019.92
5.5.40.0070.08020.01
5.5.30.0170.07020.12
5.5.20.0000.07720.20
5.5.10.0100.07320.11
5.5.00.0070.05020.10
5.4.450.0100.08019.48
5.4.440.0100.07719.47
5.4.430.0030.08019.62
5.4.420.0000.08319.27
5.4.410.0030.08019.21
5.4.400.0070.04319.31
5.4.390.0030.08019.15
5.4.380.0100.07019.32
5.4.370.0100.07319.09
5.4.360.0130.07319.14
5.4.350.0030.07719.16
5.4.340.0170.06719.28
5.4.320.0070.07719.28
5.4.310.0100.06719.30
5.4.300.0100.07718.99
5.4.290.0130.04719.28
5.4.280.0100.07719.31
5.4.270.0030.06019.19
5.4.260.0100.06319.19
5.4.250.0100.07019.03
5.4.240.0070.08018.98
5.4.230.0130.07019.02
5.4.220.0070.07719.19
5.4.210.0070.08019.14
5.4.200.0070.07718.95
5.4.190.0100.05319.14
5.4.180.0030.07318.97
5.4.170.0100.07018.98
5.4.160.0030.07719.13
5.4.150.0070.08019.07
5.4.140.0030.08016.31
5.4.130.0100.06716.41
5.4.120.0070.07316.48
5.4.110.0070.07316.38
5.4.100.0030.06716.38
5.4.90.0130.06716.47
5.4.80.0170.06016.54
5.4.70.0070.07316.64
5.4.60.0000.07316.63
5.4.50.0100.06716.51
5.4.40.0030.04716.50
5.4.30.0100.05316.56
5.4.20.0100.06016.20
5.4.10.0070.04316.63
5.4.00.0030.05715.93
5.3.290.0070.08314.73
5.3.280.0100.07314.58
5.3.270.0130.04314.60
5.3.260.0130.07014.61
5.3.250.0100.07014.72
5.3.240.0000.08014.68
5.3.230.0000.07314.60
5.3.220.0070.08014.41
5.3.210.0030.07714.55
5.3.200.0030.07714.54
5.3.190.0070.08014.64
5.3.180.0030.07714.66
5.3.170.0000.08314.61
5.3.160.0070.07714.66
5.3.150.0070.07314.59
5.3.140.0070.06014.67
5.3.130.0030.07714.76
5.3.120.0130.05314.67
5.3.110.0070.03714.57
5.3.100.0030.06714.04
5.3.90.0130.06314.24
5.3.80.0070.06314.01
5.3.70.0070.07314.02
5.3.60.0100.07314.07
5.3.50.0100.07014.00
5.3.40.0130.06713.96
5.3.30.0100.06013.89
5.3.20.0070.07013.65
5.3.10.0070.06313.73
5.3.00.0070.07013.62
5.2.170.0070.06311.22
5.2.160.0000.06711.22
5.2.150.0070.06711.14
5.2.140.0070.06311.15
5.2.130.0130.05311.08
5.2.120.0070.04711.05
5.2.110.0000.06011.18
5.2.100.0070.05711.32
5.2.90.0030.04011.17
5.2.80.0130.05011.21
5.2.70.0100.05711.07
5.2.60.0030.03710.89
5.2.50.0000.07310.99
5.2.40.0030.06310.98
5.2.30.0070.06010.97
5.2.20.0030.03711.04
5.2.10.0070.05311.08
5.2.00.0130.05010.71
5.1.60.0070.0439.94
5.1.50.0000.0379.98
5.1.40.0000.04710.02
5.1.30.0070.05010.30
5.1.20.0070.05710.43
5.1.10.0000.04710.04
5.1.00.0070.05310.04
5.0.50.0070.0438.59
5.0.40.0000.0478.37
5.0.30.0000.0708.29
5.0.20.0000.0308.19
5.0.10.0000.0308.25
5.0.00.0030.0638.14
4.4.90.0000.0377.00
4.4.80.0000.0207.00
4.4.70.0070.0307.00
4.4.60.0070.0337.00
4.4.50.0000.0337.00
4.4.40.0070.0507.00
4.4.30.0030.0377.00
4.4.20.0000.0207.00
4.4.10.0000.0207.00
4.4.00.0000.0377.00
4.3.110.0000.0307.00
4.3.100.0000.0307.00
4.3.90.0070.0307.00
4.3.80.0070.0507.00
4.3.70.0000.0277.00
4.3.60.0000.0377.00
4.3.50.0000.0337.00
4.3.40.0030.0437.00
4.3.30.0030.0207.00
4.3.20.0130.0237.00
4.3.10.0030.0377.00
4.3.00.0000.0377.00

preferences:
53.32 ms | 400 KiB | 5 Q