3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(!$abc instanceof SomeClass) { echo "foo"; }

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)
8.3.60.0170.00316.46
8.3.50.0130.00717.33
8.3.40.0150.00018.83
8.3.30.0180.00018.86
8.3.20.0040.00418.69
8.3.10.0060.00320.59
8.3.00.0060.00619.13
8.2.180.0040.01118.41
8.2.170.0110.00422.96
8.2.160.0070.00718.88
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0040.00418.61
8.2.110.0030.00620.38
8.2.100.0030.00917.72
8.2.90.0000.00919.08
8.2.80.0000.00919.05
8.2.70.0000.00817.50
8.2.60.0030.00717.80
8.2.50.0030.00618.07
8.2.40.0040.00418.09
8.2.30.0050.00318.05
8.2.20.0030.00619.31
8.2.10.0040.00417.64
8.2.00.0050.00217.68
8.1.280.0120.00625.92
8.1.270.0080.00023.99
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00321.94
8.1.230.0120.00022.68
8.1.220.0000.00818.77
8.1.210.0040.00419.09
8.1.200.0030.00617.22
8.1.190.0060.00317.39
8.1.180.0030.00618.10
8.1.170.0000.00818.89
8.1.160.0000.00718.87
8.1.150.0000.00718.47
8.1.140.0040.00417.38
8.1.130.0030.00317.85
8.1.120.0000.00717.42
8.1.110.0070.00017.36
8.1.100.0070.00017.27
8.1.90.0040.00417.36
8.1.80.0040.00417.45
8.1.70.0040.00417.27
8.1.60.0040.00417.47
8.1.50.0070.00017.25
8.1.40.0040.00417.43
8.1.30.0000.01017.42
8.1.20.0000.00717.58
8.1.10.0000.00717.43
8.1.00.0030.00617.26
8.0.300.0070.00019.94
8.0.290.0050.00316.75
8.0.280.0000.00718.38
8.0.270.0000.00717.25
8.0.260.0050.00318.38
8.0.250.0040.00416.84
8.0.240.0000.00716.86
8.0.230.0070.00016.92
8.0.220.0030.00316.86
8.0.210.0070.00016.88
8.0.200.0070.00316.95
8.0.190.0040.00416.95
8.0.180.0030.00316.89
8.0.170.0000.00816.82
8.0.160.0070.00016.86
8.0.150.0050.00516.80
8.0.140.0030.00716.73
8.0.130.0000.00513.40
8.0.120.0030.00316.90
8.0.110.0000.00816.68
8.0.100.0000.00716.73
8.0.90.0070.00016.82
8.0.80.0080.01116.87
8.0.70.0040.00416.75
8.0.60.0070.00016.75
8.0.50.0000.00716.95
8.0.30.0130.00717.05
8.0.20.0110.00817.07
8.0.10.0000.00716.84
8.0.00.0060.01816.76
7.4.330.0020.00212.95
7.4.320.0030.00316.43
7.4.300.0060.00016.40
7.4.290.0000.00716.46
7.4.280.0000.00816.41
7.4.270.0000.00616.42
7.4.260.0000.00613.21
7.4.250.0030.00516.34
7.4.240.0030.00316.31
7.4.230.0000.00716.55
7.4.220.0040.01416.40
7.4.210.0030.01016.44
7.4.200.0070.00016.36
7.4.190.0060.00316.31
7.4.160.0060.00916.50
7.4.150.0120.01216.56
7.4.140.0130.00316.40
7.4.130.0140.01016.40
7.4.120.0120.00416.38
7.4.110.0090.01216.48
7.4.100.0110.00616.53
7.4.90.0020.01616.41
7.4.80.0060.01219.39
7.4.70.0070.01016.19
7.4.60.0090.01516.48
7.4.50.0000.00716.07
7.4.40.0080.00816.17
7.4.30.0000.01716.53
7.4.00.0030.01114.95
7.3.330.0070.00013.13
7.3.320.0030.00313.04
7.3.310.0060.00016.11
7.3.300.0060.00016.30
7.3.290.0130.00416.25
7.3.280.0100.00816.24
7.3.270.0100.00716.25
7.3.260.0210.00516.36
7.3.250.0140.00616.40
7.3.240.0100.00716.49
7.3.230.0070.01016.31
7.3.210.0140.00616.35
7.3.200.0090.00916.43
7.3.190.0100.00616.31
7.3.180.0070.00916.38
7.3.170.0120.00616.23
7.3.160.0060.01516.37
7.3.120.0100.00314.76
7.3.10.0090.00516.31
7.3.00.0130.00716.27
7.2.330.0090.00916.63
7.2.320.0150.00916.53
7.2.310.0100.00716.22
7.2.300.0090.00916.58
7.2.290.0130.00316.52
7.2.130.0110.00516.38
7.2.120.0120.00216.53
7.2.110.0110.00216.55
7.2.100.0080.00616.45
7.2.90.0070.00616.50
7.2.80.0110.00616.59
7.2.70.0100.00516.54
7.2.60.0080.00916.53
7.2.50.0100.00916.65
7.2.40.0070.00816.66
7.2.30.0090.00516.38
7.2.20.0070.00716.45
7.2.10.0110.00416.56
7.2.00.0110.00316.66
7.1.250.0090.00615.35
7.1.100.0300.00717.81
7.1.70.0000.00716.89
7.1.60.0100.01319.30
7.1.50.0090.00916.77
7.1.00.0000.03722.51
7.0.200.0030.00516.72
7.0.140.0030.07322.08
7.0.120.0000.07722.13
7.0.60.0170.08719.94
7.0.50.0030.08317.90
7.0.40.0070.05720.27
7.0.30.0200.05020.17
7.0.20.0230.08020.02
7.0.10.0100.08020.20
7.0.00.0070.08320.16
5.6.280.0000.07720.90
5.6.210.0030.07320.62
5.6.200.0070.04018.13
5.6.190.0100.07720.61
5.6.180.3370.04020.35
5.6.170.0230.08320.45
5.6.160.0130.07318.08
5.6.150.0100.07718.09
5.6.140.0070.04018.18
5.6.130.0070.05318.20
5.6.120.0070.04321.07
5.6.110.0100.07721.18
5.6.100.0030.04020.88
5.6.90.0100.08320.99
5.6.80.0100.08020.27
5.5.350.0030.08020.45
5.5.340.0130.06317.93
5.5.330.0030.04720.23
5.5.320.0300.06320.28
5.5.310.0370.05320.17
5.5.300.0030.06017.98
5.5.290.0100.04017.94
5.5.280.0070.06320.67
5.5.270.0100.07720.63
5.5.260.0070.07720.75
5.5.250.0070.07320.68
5.5.240.0170.07720.03
5.4.450.0070.07719.51
5.4.440.0070.04719.29
5.4.430.0130.07719.47
5.4.420.0130.04719.40
5.4.410.0070.07719.20
5.4.400.0070.06018.91
5.4.390.0170.07719.02
5.4.380.0000.07318.91
5.4.370.0100.05719.07
5.4.360.0130.07019.00
5.4.350.0170.06719.02
5.4.340.0070.07719.08
5.4.320.0070.07718.91
5.4.310.0100.05018.91
5.4.300.0200.06019.08
5.4.290.0030.06718.77
5.4.280.0030.08318.80
5.4.270.0000.08018.91
5.4.260.0030.05718.80
5.4.250.0200.04718.91
5.4.240.0070.06019.07
5.4.230.0130.08019.11
5.4.220.0100.05719.14
5.4.210.0070.07319.17
5.4.200.0170.07019.15
5.4.190.0030.06719.07
5.4.180.0100.07018.78
5.4.170.0130.06019.17
5.4.160.0000.06719.15
5.4.150.0070.08018.77
5.4.140.0070.04316.44
5.4.130.0130.04716.48
5.4.120.0030.06316.26
5.4.110.0100.07316.30
5.4.100.0100.04016.23
5.4.90.0070.06316.32
5.4.80.0100.07016.35
5.4.70.0130.05316.27
5.4.60.0200.06316.34
5.4.50.0100.04716.24
5.4.40.0030.03716.34
5.4.30.0100.07016.28
5.4.20.0070.07316.38
5.4.10.0070.05716.20
5.4.00.0070.07315.78
5.3.290.0030.05314.68
5.3.280.0030.04714.53
5.3.270.0000.08014.57
5.3.260.0070.05714.39
5.3.250.0100.07014.63
5.3.240.0170.06714.69
5.3.230.0070.04714.68
5.3.220.0130.06014.54
5.3.210.0070.07314.65
5.3.200.0070.07314.46
5.3.190.0030.05314.65
5.3.180.0030.04014.64
5.3.170.0100.04014.53
5.3.160.0030.07714.48
5.3.150.0100.07314.52
5.3.140.0030.05714.45
5.3.130.0070.06014.52
5.3.120.0100.07014.44
5.3.110.0130.07014.46
5.3.100.0100.05013.99
5.3.90.0070.08013.95
5.3.80.0170.07013.83
5.3.70.0100.06713.94
5.3.60.0000.08013.93
5.3.50.0070.07713.76
5.3.40.0130.04713.86
5.3.30.0130.07013.87
5.3.20.0100.07313.70
5.3.10.0000.04013.63
5.3.00.0030.04013.65
5.2.170.0100.06011.07
5.2.160.0030.06011.04
5.2.150.0000.06010.96
5.2.140.0030.06710.96
5.2.130.0000.03311.02
5.2.120.0170.05011.07
5.2.110.0070.06011.00
5.2.100.0000.03310.98
5.2.90.0070.03711.00
5.2.80.0070.06010.99
5.2.70.0100.05311.08
5.2.60.0070.04011.13
5.2.50.0030.05010.99
5.2.40.0000.03310.92
5.2.30.0030.03710.87
5.2.20.0030.03310.90
5.2.10.0070.03310.91
5.2.00.0130.04710.56
5.1.60.0030.04010.06
5.1.50.0000.03310.09
5.1.40.0100.0439.81
5.1.30.0130.04310.34
5.1.20.0030.04010.33
5.1.10.0000.06010.01
5.1.00.0030.0439.90
5.0.50.0070.0278.55
5.0.40.0030.0408.40
5.0.30.0030.0478.21
5.0.20.0030.0238.25
5.0.10.0100.0378.16
5.0.00.0030.0538.14
4.4.90.0070.0177.87
4.4.80.0000.0237.87
4.4.70.0000.0207.87
4.4.60.0030.0177.87
4.4.50.0100.0107.87
4.4.40.0000.0377.87
4.4.30.0030.0207.87
4.4.20.0030.0207.87
4.4.10.0070.0307.87
4.4.00.0000.0377.87
4.3.110.0070.0307.87
4.3.100.0000.0377.87
4.3.90.0000.0277.87
4.3.80.0000.0507.87
4.3.70.0030.0337.87
4.3.60.0000.0237.87
4.3.50.0000.0307.87
4.3.40.0100.0407.87
4.3.30.0030.0237.87
4.3.20.0000.0377.87
4.3.10.0030.0337.87
4.3.00.0000.0377.87

preferences:
50.72 ms | 401 KiB | 5 Q