3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a="foo"; var_dump($a instanceof 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)
8.3.60.0070.01116.63
8.3.50.0150.00621.81
8.3.40.0070.00718.70
8.3.30.0090.00918.92
8.3.20.0050.00220.21
8.3.10.0030.00622.08
8.3.00.0080.00022.45
8.2.180.0090.00616.50
8.2.170.0090.00922.96
8.2.160.0070.00721.01
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0030.00719.16
8.2.110.0000.00922.30
8.2.100.0070.00418.22
8.2.90.0070.00019.17
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0040.00418.16
8.2.30.0000.00717.93
8.2.20.0050.00317.47
8.2.10.0030.00517.48
8.2.00.0040.00417.61
8.1.280.0110.00825.92
8.1.270.0060.00322.06
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.78
8.1.230.0070.00319.17
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0030.00617.13
8.1.190.0000.00717.40
8.1.180.0070.00018.63
8.1.170.0030.00618.51
8.1.160.0000.00822.00
8.1.150.0000.00818.60
8.1.140.0070.00017.29
8.1.130.0080.00017.78
8.1.120.0000.00817.33
8.1.110.0060.00317.37
8.1.100.0040.00417.31
8.1.90.0000.00717.41
8.1.80.0070.00017.38
8.1.70.0000.00717.34
8.1.60.0050.00317.46
8.1.50.0030.00517.42
8.1.40.0050.00317.34
8.1.30.0040.00417.59
8.1.20.0040.00417.48
8.1.10.0000.00717.43
8.1.00.0040.00417.29
8.0.300.0070.00018.77
8.0.290.0040.00417.16
8.0.280.0070.00018.37
8.0.270.0020.00517.19
8.0.260.0000.00816.75
8.0.250.0070.00016.86
8.0.240.0040.00416.79
8.0.230.0030.00316.89
8.0.220.0050.00316.80
8.0.210.0040.00416.71
8.0.200.0030.00316.74
8.0.190.0000.00916.84
8.0.180.0000.00816.79
8.0.170.0000.00716.71
8.0.160.0040.00416.82
8.0.150.0000.00716.82
8.0.140.0040.00416.75
8.0.130.0030.00313.33
8.0.120.0040.00416.69
8.0.110.0000.00716.68
8.0.100.0070.00016.66
8.0.90.0030.00516.71
8.0.80.0090.01316.75
8.0.70.0030.00516.85
8.0.60.0040.00416.80
8.0.50.0000.00716.91
8.0.30.0040.01516.96
8.0.20.0100.00817.40
8.0.10.0000.00816.94
8.0.00.0120.00816.71
7.4.330.0050.00015.00
7.4.320.0070.00016.45
7.4.300.0060.00016.48
7.4.290.0000.00716.47
7.4.280.0000.00616.40
7.4.270.0070.00016.53
7.4.260.0080.00416.48
7.4.250.0040.00416.41
7.4.240.0080.00016.46
7.4.230.0030.00316.18
7.4.220.0000.02616.55
7.4.210.0090.00816.53
7.4.200.0030.00316.35
7.4.190.0030.00316.40
7.4.160.0080.00816.46
7.4.150.0070.01117.40
7.4.140.0100.01417.86
7.4.130.0120.00516.54
7.4.120.0160.00516.44
7.4.110.0060.01216.41
7.4.100.0150.01116.30
7.4.90.0180.00316.53
7.4.80.0040.01419.39
7.4.70.0040.01216.34
7.4.60.0080.00916.45
7.4.50.0030.00516.40
7.4.40.0080.00522.77
7.4.30.0100.00616.45
7.4.00.0100.00714.81
7.3.330.0050.00013.05
7.3.320.0020.00213.00
7.3.310.0030.00316.25
7.3.300.0040.00416.18
7.3.290.0100.01016.14
7.3.280.0080.00716.24
7.3.270.0000.01717.40
7.3.260.0100.01316.26
7.3.250.0150.00516.42
7.3.240.0130.00416.46
7.3.230.0080.00816.39
7.3.210.0060.01216.33
7.3.200.0130.00319.39
7.3.190.0120.00616.30
7.3.180.0150.00316.20
7.3.170.0190.00016.45
7.3.160.0070.01416.24
7.3.120.0070.01015.00
7.2.330.0070.01016.44
7.2.320.0100.00716.55
7.2.310.0100.01016.50
7.2.300.0140.00716.38
7.2.290.0060.00916.59
7.2.00.0000.01119.27
7.1.100.0090.00318.10
7.1.70.0040.00416.80
7.1.60.0140.01019.82
7.1.50.0100.01016.90
7.1.00.0070.07322.42
7.0.200.0030.00716.85
7.0.140.0030.07321.99
7.0.60.0070.04319.86
7.0.50.0100.06017.88
7.0.40.0130.08320.13
7.0.30.0270.03720.30
7.0.20.0300.04020.00
7.0.10.0000.05320.17
7.0.00.0030.06020.11
5.6.280.0000.07721.09
5.6.210.0130.07720.69
5.6.200.0100.07318.13
5.6.190.0070.08320.36
5.6.180.0330.03720.27
5.6.170.0100.05020.37
5.6.160.0030.08720.51
5.6.150.0070.08018.11
5.6.140.0030.04018.18
5.6.130.0100.07718.08
5.6.120.0070.07720.99
5.6.110.0170.07020.93
5.6.100.0030.04021.01
5.6.90.0100.06321.11
5.6.80.0000.06720.50
5.5.350.0030.05320.36
5.5.340.0130.04717.92
5.5.330.0100.07320.21
5.5.320.0230.04320.19
5.5.310.0130.05320.29
5.5.300.0100.08017.93
5.5.290.0000.08717.97
5.5.280.0130.08020.88
5.5.270.0100.08020.79
5.5.260.0070.07320.86
5.5.250.0170.07320.60
5.5.240.0030.07720.06
5.4.450.0830.03019.54
5.4.440.0870.04019.42
5.4.430.1330.04319.18
5.4.420.0570.04719.48
5.4.410.0700.03719.33
5.4.400.0600.03719.25
5.4.390.0370.03018.93
5.4.380.0600.05318.46
5.4.370.0500.07018.49
5.4.360.0400.06318.57
5.4.350.0330.08318.49
5.4.340.0470.05018.49
5.4.320.0090.03212.45
5.4.310.0060.03812.45
5.4.300.0050.03612.45
5.4.290.0050.03912.45
5.4.280.0050.04012.34
5.4.270.0040.03712.34
5.4.260.0130.07018.91
5.4.250.0030.05318.77
5.4.240.0100.05318.65
5.4.230.0100.07318.83
5.4.220.0130.05718.89
5.4.210.0100.05018.74
5.4.200.0100.05318.77
5.4.190.0100.06718.93
5.4.180.0200.04019.02
5.4.170.0030.07018.76
5.4.160.0100.05018.87
5.4.150.0200.04318.89
5.4.140.0100.06716.27
5.4.130.0070.05316.55
5.4.120.0070.07316.50
5.4.110.0100.06716.49
5.4.100.0070.05016.41
5.4.90.0100.04716.42
5.4.80.0030.05016.43
5.4.70.0100.05716.40
5.4.60.0070.05016.23
5.4.50.0030.05016.26
5.4.40.0070.05016.52
5.4.30.0070.06716.26
5.4.20.0130.04016.21
5.4.10.0170.05716.23
5.4.00.0000.05715.71
5.3.290.0060.03812.80
5.3.280.0070.05314.59
5.3.270.0000.05714.64
5.3.260.0100.05014.62
5.3.250.0070.05314.64
5.3.240.0070.07714.69
5.3.230.0100.05014.61
5.3.220.0070.05314.56
5.3.210.0000.06714.57
5.3.200.0070.06714.47
5.3.190.0030.06714.43
5.3.180.0100.05014.57
5.3.170.0130.04314.57
5.3.160.0100.07014.25
5.3.150.0070.05714.43
5.3.140.0030.05314.25
5.3.130.0070.06314.43
5.3.120.0030.05714.55
5.3.110.0130.04314.57
5.3.100.0170.04013.88
5.3.90.0070.04714.00
5.3.80.0200.04014.06
5.3.70.0030.05314.16
5.3.60.0130.04713.77
5.3.50.0100.04713.71
5.3.40.0170.03713.78
5.3.30.0070.05713.83
5.3.20.0100.04313.69
5.3.10.0100.04313.80
5.3.00.0130.05013.68
5.2.170.0030.04711.06
5.2.160.0070.04011.06
5.2.150.0070.04011.14
5.2.140.0070.05311.15
5.2.130.0070.04010.86
5.2.120.0000.04310.88
5.2.110.0070.05011.03
5.2.100.0030.04011.11
5.2.90.0030.04011.04
5.2.80.0100.03710.97
5.2.70.0030.04010.92
5.2.60.0100.03710.88
5.2.50.0000.04310.95
5.2.40.0100.03311.10
5.2.30.0070.04011.06
5.2.20.0030.05011.10
5.2.10.0070.05310.79
5.2.00.0130.03010.59
5.1.60.0000.0409.93
5.1.50.0100.03710.05
5.1.40.0070.03010.06
5.1.30.0100.03310.41
5.1.20.0030.04010.26
5.1.10.0070.05010.00
5.1.00.0100.03010.12
5.0.50.0030.0308.42
5.0.40.0070.0338.17
5.0.30.0030.0538.06
5.0.20.0100.0338.02
5.0.10.0070.0308.39
5.0.00.0000.0438.25
4.4.90.0000.0236.87
4.4.80.0030.0236.87
4.4.70.0030.0206.87
4.4.60.0030.0206.87
4.4.50.0100.0136.87
4.4.40.0030.0376.87
4.4.30.0030.0276.87
4.4.20.0100.0236.87
4.4.10.0070.0276.87
4.4.00.0000.0336.87
4.3.110.0070.0206.87
4.3.100.0100.0176.87
4.3.90.0100.0136.87
4.3.80.0000.0476.87
4.3.70.0030.0276.87
4.3.60.0000.0236.87
4.3.50.0000.0236.87
4.3.40.0100.0306.87
4.3.30.0000.0236.87
4.3.20.0000.0236.87
4.3.10.0030.0206.87
4.3.00.0030.01314.49

preferences:
42.81 ms | 401 KiB | 5 Q