3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hey = 'cool'; var_dump($hey instanceof String);

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)
8.3.60.0040.01816.63
8.3.50.0090.00917.20
8.3.40.0110.00418.72
8.3.30.0120.00318.50
8.3.20.0040.00418.52
8.3.10.0080.00018.60
8.3.00.0040.00419.38
8.2.180.0180.00418.28
8.2.170.0100.00322.96
8.2.160.0110.00418.82
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0090.00018.77
8.2.110.0090.00021.12
8.2.100.0040.00717.59
8.2.90.0060.00319.64
8.2.80.0070.00019.25
8.2.70.0000.00817.34
8.2.60.0060.00318.04
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0040.00417.95
8.2.20.0090.00019.30
8.2.10.0000.00717.52
8.2.00.0040.00417.70
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0110.00428.09
8.1.240.0060.00322.59
8.1.230.0110.00020.96
8.1.220.0040.00417.74
8.1.210.0030.00518.92
8.1.200.0000.00817.22
8.1.190.0070.00017.51
8.1.180.0040.00418.10
8.1.170.0050.00318.75
8.1.160.0050.00218.85
8.1.150.0060.00318.57
8.1.140.0070.00017.37
8.1.130.0030.00317.80
8.1.120.0000.00717.38
8.1.110.0000.00817.41
8.1.100.0040.00417.31
8.1.90.0060.00317.28
8.1.80.0040.00417.44
8.1.70.0000.00717.31
8.1.60.0080.00017.48
8.1.50.0040.00417.35
8.1.40.0030.00617.34
8.1.30.0050.00517.56
8.1.20.0000.00917.53
8.1.10.0000.00717.49
8.1.00.0000.00717.41
8.0.300.0070.00019.93
8.0.290.0080.00016.63
8.0.280.0030.00318.38
8.0.270.0030.00317.17
8.0.260.0030.00316.66
8.0.250.0040.00416.88
8.0.240.0000.00716.88
8.0.230.0040.00416.89
8.0.220.0000.00716.83
8.0.210.0000.00716.66
8.0.200.0030.00516.90
8.0.190.0040.00416.79
8.0.180.0070.00016.73
8.0.170.0030.00616.77
8.0.160.0000.00716.86
8.0.150.0030.00516.67
8.0.140.0060.00316.75
8.0.130.0000.00613.22
8.0.120.0040.00416.77
8.0.110.0050.00316.84
8.0.100.0000.00816.84
8.0.90.0070.00016.71
8.0.80.0100.01016.75
8.0.70.0040.00416.87
8.0.60.0040.00416.79
8.0.50.0000.00716.75
8.0.30.0120.00817.07
8.0.20.0110.00817.11
8.0.10.0040.00416.73
8.0.00.0170.00716.59
7.4.330.0030.00312.97
7.4.320.0000.00616.42
7.4.300.0030.00316.43
7.4.290.0030.00316.50
7.4.280.0040.00416.43
7.4.270.0050.00216.54
7.4.260.0070.00013.16
7.4.250.0060.00316.32
7.4.240.0070.00016.51
7.4.230.0070.00016.54
7.4.220.0160.00616.59
7.4.210.0070.00716.43
7.4.200.0000.00716.48
7.4.190.0000.00716.68
7.4.160.0140.00316.22
7.4.150.0130.01016.40
7.4.140.0090.01616.37
7.4.130.0030.01316.56
7.4.120.0090.00916.43
7.4.110.0140.00316.46
7.4.100.0090.01216.27
7.4.90.0040.01416.46
7.4.80.0070.01119.39
7.4.70.0050.01116.17
7.4.60.0110.00616.23
7.4.50.0000.00616.31
7.4.40.0070.01016.30
7.4.30.0090.00616.43
7.4.00.0070.00714.59
7.3.330.0000.00612.92
7.3.320.0030.00313.15
7.3.310.0050.00316.03
7.3.300.0000.00716.05
7.3.290.0060.00916.19
7.3.280.0060.01016.17
7.3.270.0160.00316.56
7.3.260.0070.01016.28
7.3.250.0080.00916.21
7.3.240.0030.01216.40
7.3.230.0040.01216.08
7.3.210.0120.01216.20
7.3.200.0080.01216.29
7.3.190.0070.01416.08
7.3.180.0120.00316.10
7.3.170.0060.01016.43
7.3.160.0070.01016.49
7.3.120.0000.00814.77
7.2.330.0150.00616.22
7.2.320.0140.00716.54
7.2.310.0070.01516.24
7.2.300.0170.00316.62
7.2.290.0130.00916.55
7.2.60.0060.00916.69
7.2.00.0070.01019.19
7.1.200.0100.00315.63
7.1.100.0060.00617.90
7.1.70.0000.01417.20
7.1.60.0100.01419.17
7.1.50.0130.00916.68
7.1.00.0030.05322.45
7.0.200.0030.00616.34
7.0.140.0000.07722.08
7.0.120.0070.07022.17
7.0.60.0170.07320.02
7.0.50.0000.04317.90
7.0.40.0030.06717.79
7.0.30.0030.06017.66
7.0.20.0030.06017.75
7.0.10.0100.04317.75
7.0.00.0070.08017.64
5.6.280.0030.07021.09
5.6.210.0070.08720.71
5.6.200.0030.05318.08
5.6.190.0130.07318.24
5.6.180.0070.08018.11
5.6.170.0070.04718.21
5.6.160.0070.05018.18
5.6.150.0070.04718.18
5.6.140.0030.08018.21
5.6.130.0070.07318.22
5.6.120.0070.05018.05
5.6.110.0070.08018.11
5.6.100.0030.05718.07
5.6.90.0070.04018.16
5.6.80.0030.04317.61
5.6.70.0100.05317.59
5.6.60.0070.08017.48
5.6.50.0030.06017.55
5.6.40.0130.04317.49
5.6.30.0100.07317.58
5.6.20.0030.04017.50
5.6.10.0000.04017.52
5.6.00.0030.03717.56
5.5.350.0300.07720.41
5.5.340.0030.04017.95
5.5.330.0030.08317.91
5.5.320.0100.07717.95
5.5.310.0130.07717.95
5.5.300.0030.05017.99
5.5.290.0070.06018.03
5.5.280.0030.05317.91
5.5.270.0000.05717.95
5.5.260.0100.06317.99
5.5.250.0030.06017.82
5.5.240.0070.04317.39
5.5.230.0070.07717.37
5.5.220.0000.07317.39
5.5.210.0100.07017.36
5.5.200.0070.06717.31
5.5.190.0100.07317.27
5.5.180.0100.07017.30
5.5.160.0000.04017.23
5.5.150.0030.03717.30
5.5.140.0000.04317.36
5.5.130.0030.03717.25
5.5.120.0070.03317.32
5.5.110.0000.04317.33
5.5.100.0000.04017.14
5.5.90.0000.03717.16
5.5.80.0030.03717.20
5.5.70.0030.03717.15
5.5.60.0000.03717.22
5.5.50.0100.03717.24
5.5.40.0070.03317.22
5.5.30.0000.04017.15
5.5.20.0000.04017.16
5.5.10.0000.04017.18
5.5.00.0070.04017.25
5.4.450.0100.06319.30
5.4.440.0030.07719.36
5.4.430.0100.07019.44
5.4.420.0030.05719.39
5.4.410.0130.06319.32
5.4.400.0030.07718.97
5.4.390.0030.04719.20
5.4.380.0070.07318.89
5.4.370.0100.07318.96
5.4.360.0070.05018.98
5.4.350.0000.06318.96
5.4.340.0030.04318.98
5.4.320.0030.03718.99
5.4.310.0030.03718.98
5.4.300.0030.03719.07
5.4.290.0030.03719.00
5.4.280.0070.03318.83
5.4.270.0100.03019.21
5.4.260.0070.03319.03
5.4.250.0030.03718.89
5.4.240.0030.05718.98
5.4.230.0070.03319.03
5.4.220.0130.03718.97
5.4.210.0070.03319.06
5.4.200.0130.02718.94
5.4.190.0070.03319.08
5.4.180.0000.04018.81
5.4.170.0030.04018.95
5.4.160.0070.03318.87
5.4.150.0000.04019.05
5.4.140.0000.04016.31
5.4.130.0100.03016.44
5.4.120.0070.03316.33
5.4.110.0000.03716.25
5.4.100.0030.03316.41
5.4.90.0000.03716.25
5.4.80.0000.03716.16
5.4.70.0070.03716.23
5.4.60.0130.06716.30
5.4.50.0000.05716.26
5.4.40.0100.03716.45
5.4.30.0070.03316.24
5.4.20.0030.07316.21
5.4.10.0070.04716.49
5.4.00.0030.06315.69
5.3.290.0070.03314.74
5.3.280.0000.04014.56
5.3.270.0030.04014.55
5.3.260.0000.04014.55
5.3.250.0000.04014.57
5.3.240.0030.03714.57
5.3.230.0030.04014.50
5.3.220.0000.03714.54
5.3.210.0030.03714.38
5.3.200.0000.03714.50
5.3.190.0000.04014.48
5.3.180.0000.03714.51
5.3.170.0130.03314.38
5.3.160.0070.07314.55
5.3.150.0370.04014.53
5.3.140.0030.05314.54
5.3.130.0070.03714.52
5.3.120.0070.08014.45
5.3.110.0100.07314.50
5.3.100.0070.07714.02
5.3.90.0070.07713.95
5.3.80.0100.06313.92
5.3.70.0000.08313.98
5.3.60.0070.06013.98
5.3.50.0070.07313.88
5.3.40.0030.07713.91
5.3.30.0000.07713.68
5.3.20.0070.05313.66
5.3.10.0000.07713.41
5.3.00.0030.07313.60
5.2.170.0030.04311.13
5.2.160.0000.06711.12
5.2.150.0070.05010.98
5.2.140.0030.05311.12
5.2.130.0070.03711.05
5.2.120.0130.03311.09
5.2.110.0000.06011.00
5.2.100.0100.06010.87
5.2.90.0070.05711.09
5.2.80.0070.06011.11
5.2.70.0070.04711.04
5.2.60.0070.06310.97
5.2.50.0070.04011.01
5.2.40.0030.04010.97
5.2.30.0000.07010.96
5.2.20.0030.04010.78
5.2.10.0030.02710.83
5.2.00.0070.04710.71
5.1.60.0000.0279.92
5.1.50.0030.0409.95
5.1.40.0070.03010.11
5.1.30.0000.06010.38
5.1.20.0030.05710.49
5.1.10.0100.05010.12
5.1.00.0030.0539.98
5.0.50.0070.0338.56
5.0.40.0000.0438.37
5.0.30.0000.0678.18
5.0.20.0100.0408.25
5.0.10.0030.0438.15
5.0.00.0030.0678.12
4.4.90.0000.0237.52
4.4.80.0030.0307.52
4.4.70.0000.0377.52
4.4.60.0070.0177.52
4.4.50.0000.0307.52
4.4.40.0000.0577.52
4.4.30.0030.0207.52
4.4.20.0030.0337.52
4.4.10.0030.0207.52
4.4.00.0070.0337.52
4.3.110.0000.0407.52
4.3.100.0030.0277.52
4.3.90.0030.0377.52
4.3.80.0100.0477.52
4.3.70.0000.0377.52
4.3.60.0070.0307.52
4.3.50.0070.0207.52
4.3.40.0000.0307.52
4.3.30.0030.0337.52
4.3.20.0000.0377.52
4.3.10.0100.0207.52
4.3.00.0000.0177.52

preferences:
64.39 ms | 401 KiB | 5 Q