3v4l.org

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

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)
8.3.40.0070.00718.79
8.3.30.0150.00718.71
8.3.20.0040.00418.60
8.3.10.0000.00821.09
8.3.00.0080.00023.61
8.2.170.0110.00322.96
8.2.160.0100.00320.35
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0060.00326.16
8.2.120.0050.00321.06
8.2.110.0060.00320.34
8.2.100.0040.00817.72
8.2.90.0040.00419.23
8.2.80.0030.00617.97
8.2.70.0030.00617.63
8.2.60.0040.00417.93
8.2.50.0070.00418.07
8.2.40.0040.00418.09
8.2.30.0040.00419.34
8.2.20.0040.00417.65
8.2.10.0030.00517.72
8.2.00.0040.00717.60
8.1.270.0080.00023.99
8.1.260.0180.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00322.46
8.1.230.0080.00320.85
8.1.220.0040.00418.77
8.1.210.0040.00418.84
8.1.200.0030.00617.25
8.1.190.0000.00817.39
8.1.180.0050.00318.10
8.1.170.0000.00818.48
8.1.160.0070.00018.81
8.1.150.0000.00718.51
8.1.140.0030.00617.29
8.1.130.0070.00017.75
8.1.120.0040.00417.33
8.1.110.0030.00617.32
8.1.100.0070.00017.25
8.1.90.0080.00017.18
8.1.80.0050.00317.31
8.1.70.0030.00317.31
8.1.60.0040.00717.45
8.1.50.0000.00717.41
8.1.40.0040.00417.32
8.1.30.0000.00717.50
8.1.20.0000.00817.54
8.1.10.0040.00417.46
8.1.00.0070.00417.29
8.0.300.0000.00719.94
8.0.290.0050.00316.89
8.0.280.0040.00418.29
8.0.270.0000.00717.09
8.0.260.0030.00516.71
8.0.250.0070.00016.86
8.0.240.0000.00816.81
8.0.230.0070.00016.82
8.0.220.0050.00216.85
8.0.210.0040.00416.80
8.0.200.0000.00716.80
8.0.190.0090.00016.96
8.0.180.0050.00216.88
8.0.170.0000.00716.91
8.0.160.0000.00716.89
8.0.150.0000.00716.66
8.0.140.0000.00716.84
8.0.130.0030.00313.35
8.0.120.0040.00416.86
8.0.110.0040.00416.74
8.0.100.0020.00516.89
8.0.90.0040.00416.83
8.0.80.0070.01316.86
8.0.70.0000.00716.66
8.0.60.0000.00716.91
8.0.50.0040.00416.87
8.0.30.0130.00817.16
8.0.20.0070.01317.40
8.0.10.0030.00516.89
8.0.00.0100.01016.70
7.4.330.0000.00516.84
7.4.320.0070.00016.27
7.4.300.0030.00316.52
7.4.290.0030.00516.35
7.4.280.0070.00016.53
7.4.270.0040.00416.50
7.4.260.0000.00513.19
7.4.250.0000.00716.41
7.4.240.0000.00716.38
7.4.230.0040.00416.53
7.4.220.0030.01416.23
7.4.210.0080.00716.46
7.4.200.0030.00316.55
7.4.190.0000.00716.61
7.4.160.0090.00616.53
7.4.150.0100.01017.40
7.4.140.0050.01117.86
7.4.130.0080.00816.48
7.4.120.0100.00816.38
7.4.110.0100.01016.38
7.4.100.0030.01416.65
7.4.90.0060.01216.37
7.4.80.0060.00919.39
7.4.70.0120.00616.48
7.4.60.0060.01216.52
7.4.50.0000.00516.32
7.4.40.0040.01222.77
7.4.30.0080.01116.37
7.4.00.0100.00714.54
7.3.330.0000.00513.12
7.3.320.0070.00013.16
7.3.310.0030.00316.38
7.3.300.0000.00716.16
7.3.290.0040.01016.20
7.3.280.0100.00716.23
7.3.270.0100.01017.40
7.3.260.0110.00918.24
7.3.250.0110.00616.39
7.3.240.0100.00616.22
7.3.230.0120.00416.39
7.3.210.0060.01016.18
7.3.200.0170.00319.39
7.3.190.0040.01316.21
7.3.180.0080.00816.42
7.3.170.0120.00416.29
7.3.160.0150.00016.23
7.3.120.0060.00314.75
7.3.10.0070.00416.15
7.3.00.0000.01316.50
7.2.330.0060.01116.56
7.2.320.0100.01016.30
7.2.310.0060.01216.39
7.2.300.0060.01616.65
7.2.290.0150.00416.54
7.2.130.0000.01416.64
7.2.120.0030.00716.63
7.2.110.0030.00816.88
7.2.100.0070.00316.79
7.2.90.0040.00816.75
7.2.80.0060.00616.64
7.2.70.0030.00716.68
7.2.60.0040.00716.35
7.2.50.0060.01016.65
7.2.40.0110.00316.52
7.2.30.0070.00316.83
7.2.20.0100.00316.76
7.2.10.0000.01516.74
7.2.00.0070.00218.10
7.1.250.0000.00915.58
7.1.200.0000.01015.60
7.1.100.0040.00818.01
7.1.70.0030.00517.14
7.1.60.0120.01219.08
7.1.50.0100.00316.75
7.1.00.0000.07722.51
7.0.200.0000.00716.40
7.0.140.0000.07721.95
7.0.110.0470.06320.09
7.0.100.0100.03319.94
7.0.90.0030.04320.00
7.0.80.0170.02719.82
7.0.70.0300.09019.91
7.0.60.0500.05319.91
7.0.50.0230.04320.04
7.0.40.0030.04019.86
7.0.30.0070.04019.71
7.0.20.0070.04319.70
7.0.10.0070.04319.81
7.0.00.0030.07019.68
5.6.280.0070.06721.03
5.6.260.0070.04020.73
5.6.250.0070.04320.69
5.6.240.0030.05320.66
5.6.230.0000.04720.56
5.6.220.0030.07020.61
5.6.210.0100.03320.62
5.6.200.0070.04020.64
5.6.190.0070.04020.55
5.6.180.0070.03720.63
5.6.170.0030.05020.58
5.6.160.0130.06720.61
5.6.150.0070.04020.53
5.6.140.0030.07720.57
5.6.130.0070.03320.46
5.6.120.0030.04020.84
5.6.110.0070.06320.68
5.6.100.0030.04320.54
5.6.90.0070.03720.68
5.6.80.0070.07720.00
5.6.70.0030.07720.02
5.6.60.0130.07319.98
5.6.50.0070.04020.02
5.6.40.0000.04019.98
5.6.30.0130.03320.04
5.6.20.0130.08020.01
5.6.10.0070.06719.90
5.6.00.0070.05019.91
5.5.380.0030.03717.62
5.5.370.0070.07017.55
5.5.360.0100.05317.52
5.5.350.0030.07717.60
5.5.340.0070.03717.78
5.5.330.0030.05018.03
5.5.320.0000.04017.86
5.5.310.0070.06317.89
5.5.300.0130.05718.16
5.5.290.0030.07717.89
5.5.280.0000.09018.11
5.5.270.0070.05018.15
5.5.260.0070.06717.87
5.5.250.0100.07317.97
5.5.240.0070.07317.28
5.5.230.0030.08717.48
5.5.220.0130.07017.40
5.5.210.0070.05317.55
5.5.200.0000.08017.36
5.5.190.0000.08717.36
5.5.180.0000.04017.20
5.5.160.0070.04717.21
5.5.150.0070.06317.37
5.5.140.0070.07317.34
5.5.130.0030.05017.44
5.5.120.0100.03317.19
5.5.110.0070.03317.10
5.5.100.0030.05317.38
5.5.90.0000.04017.41
5.5.80.0030.03717.37
5.5.70.0030.05717.22
5.5.60.0000.04317.41
5.5.50.0030.03717.41
5.5.40.0030.03317.09
5.5.30.0070.03317.49
5.5.20.0070.04017.10
5.5.10.0030.04017.08
5.5.00.0070.07017.34
5.4.450.0100.04319.44
5.4.440.0070.03319.27
5.4.430.0100.06319.23
5.4.420.0070.06319.44
5.4.410.0070.07719.18
5.4.400.0100.07019.27
5.4.390.0130.06718.95
5.4.380.0030.03319.08
5.4.370.0070.06019.03
5.4.360.0100.05319.00
5.4.350.0030.07319.08
5.4.340.0030.05319.27
5.4.320.0070.07719.00
5.4.310.0000.04319.00
5.4.300.0070.07018.95
5.4.290.0100.04719.02
5.4.280.0100.05319.13
5.4.270.0000.04319.00
5.4.260.0030.03719.00
5.4.250.0070.03318.95
5.4.240.0000.04019.11
5.4.230.0070.03319.00
5.4.220.0000.04319.09
5.4.210.0000.05019.02
5.4.200.0000.03718.94
5.4.190.0030.06019.17
5.4.180.0030.06719.09
5.4.170.0000.03719.23
5.4.160.0100.03018.89
5.4.150.0100.07319.08
5.4.140.0070.03316.26
5.4.130.0100.05016.47
5.4.120.0030.07016.44
5.4.110.0030.04016.38
5.4.100.0030.07016.15
5.4.90.0100.04016.19
5.4.80.0000.04016.36
5.4.70.0000.05316.26
5.4.60.0030.03316.48
5.4.50.0030.04016.33
5.4.40.0030.07016.18
5.4.30.0070.05716.49
5.4.20.0170.06316.20
5.4.10.0030.08016.25
5.4.00.0100.07015.91
5.3.290.0030.03714.68
5.3.280.0070.03714.66
5.3.270.0000.04314.68
5.3.260.0030.03314.39
5.3.250.0070.04014.48
5.3.240.0000.03314.50
5.3.230.0100.06714.48
5.3.220.0030.03314.42
5.3.210.0100.06314.39
5.3.200.0070.03014.66
5.3.190.0030.03714.62
5.3.180.0070.05714.40
5.3.170.0100.06714.45
5.3.160.0030.07314.58
5.3.150.0030.03714.34
5.3.140.0030.07014.49
5.3.130.0170.07014.61
5.3.120.0000.03714.43
5.3.110.0030.05714.33
5.3.100.0100.07014.05
5.3.90.0000.03713.89
5.3.80.0070.03013.84
5.3.70.0070.05714.07
5.3.60.0030.07014.06
5.3.50.0100.06013.79
5.3.40.0100.07014.02
5.3.30.0070.06713.89
5.3.20.0070.03013.56
5.3.10.0000.05313.58
5.3.00.0030.04313.42
5.2.170.0030.03012.06
5.2.160.0130.05312.06
5.2.150.0000.04012.06
5.2.140.0030.04712.06
5.2.130.0070.04712.06
5.2.120.0030.03012.06
5.2.110.0030.06312.06
5.2.100.0070.04012.06
5.2.90.0030.03712.06
5.2.80.0070.05712.06
5.2.70.0070.02312.06
5.2.60.0070.03012.06
5.2.50.0100.05712.06
5.2.40.0070.02312.06
5.2.30.0130.04712.06
5.2.20.0000.05012.06
5.2.10.0000.02712.06
5.2.00.0000.06312.06
5.1.60.0000.04312.06
5.1.50.0030.05012.06
5.1.40.0030.04312.06
5.1.30.0000.03312.06
5.1.20.0030.02312.06
5.1.10.0000.02712.06
5.1.00.0100.04012.06
5.0.50.0030.03312.06
5.0.40.0000.02712.06
5.0.30.0030.06312.06
5.0.20.0030.04012.06
5.0.10.0000.02012.06
5.0.00.0070.06012.06
4.4.90.0030.03012.06
4.4.80.0000.01712.06
4.4.70.0000.03312.06
4.4.60.0070.02712.06
4.4.50.0000.01312.06
4.4.40.0030.04012.06
4.4.30.0030.02012.06
4.4.20.0070.01712.06
4.4.10.0000.03012.06
4.4.00.0000.02712.06
4.3.110.0000.02312.06
4.3.100.0070.02312.06
4.3.90.0030.01312.06
4.3.80.0100.03712.06
4.3.70.0030.01012.06
4.3.60.0030.02012.06
4.3.50.0000.03012.06
4.3.40.0000.02312.06
4.3.30.0030.01712.06
4.3.20.0000.01712.06
4.3.10.0030.03012.06
4.3.00.0000.01312.06

preferences:
38.65 ms | 400 KiB | 5 Q