3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { public $mark; } $a = new X(); $a->mark = "instance1"; # in background there is a new X instance now $b = new X(); $b->mark = "instance2"; # and another $c &= $a; $a = $b; echo $a->mark . "\n"; echo $b->mark . "\n"; echo $c->mark . "\n";

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)
8.3.40.0070.00718.83
8.3.30.0110.00420.37
8.3.20.0040.00420.30
8.3.10.0000.00822.14
8.3.00.0040.00422.34
8.2.170.0000.01422.96
8.2.160.0100.00322.26
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0050.00320.75
8.2.110.0100.00020.38
8.2.100.0070.00417.84
8.2.90.0060.00317.75
8.2.80.0000.00817.97
8.2.70.0050.00317.92
8.2.60.0030.00618.05
8.2.50.0050.00318.10
8.2.40.0040.00420.43
8.2.30.0080.00019.36
8.2.20.0030.00517.72
8.2.10.0060.00317.64
8.2.00.0000.00817.63
8.1.270.0050.00323.99
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00022.03
8.1.230.0000.01120.97
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00717.23
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.53
8.1.160.0000.00718.82
8.1.150.0000.00818.42
8.1.140.0040.00417.25
8.1.130.0040.00417.87
8.1.120.0000.00817.31
8.1.110.0030.00617.35
8.1.100.0040.00417.29
8.1.90.0000.00717.41
8.1.80.0000.00717.39
8.1.70.0030.00317.38
8.1.60.0040.00417.55
8.1.50.0000.00717.42
8.1.40.0050.00317.39
8.1.30.0050.00317.58
8.1.20.0040.00417.64
8.1.10.0000.00817.48
8.1.00.0040.00417.55
8.0.300.0040.00419.66
8.0.290.0080.00016.60
8.0.280.0000.00818.25
8.0.270.0000.00717.24
8.0.260.0030.00316.73
8.0.250.0040.00416.94
8.0.240.0000.00716.95
8.0.230.0000.00716.95
8.0.220.0000.00716.92
8.0.210.0000.00716.79
8.0.200.0040.00416.95
8.0.190.0000.00716.93
8.0.180.0000.00716.95
8.0.170.0030.00516.87
8.0.160.0000.00716.89
8.0.150.0040.00416.79
8.0.140.0060.00316.80
8.0.130.0000.00713.25
8.0.120.0070.00016.85
8.0.110.0040.00416.84
8.0.100.0040.00416.95
8.0.90.0000.00716.76
8.0.80.0060.00916.93
8.0.70.0020.00516.91
8.0.60.0040.00416.85
8.0.50.0030.00616.73
8.0.30.0160.00617.01
8.0.20.0130.00617.40
8.0.10.0030.00316.89
8.0.00.0120.00616.74
7.4.330.0000.00515.00
7.4.320.0030.00316.46
7.4.300.0000.00616.50
7.4.290.0030.00416.54
7.4.280.0000.00716.48
7.4.270.0070.00016.40
7.4.260.0000.00513.23
7.4.250.0000.00816.40
7.4.240.0050.00216.52
7.4.230.0000.00716.54
7.4.220.0070.01116.64
7.4.210.0090.00816.49
7.4.200.0030.00316.57
7.4.190.0030.00316.42
7.4.160.0140.00716.58
7.4.150.0030.01417.40
7.4.140.0090.00917.86
7.4.130.0150.00516.32
7.4.120.0110.01116.51
7.4.110.0150.00616.34
7.4.100.0060.01216.38
7.4.90.0080.00816.39
7.4.80.0090.00819.39
7.4.70.0080.01216.55
7.4.60.0140.00916.37
7.4.50.0060.00316.43
7.4.40.0100.00722.77
7.4.30.0030.01316.51
7.4.00.0050.01114.82
7.3.330.0050.00013.29
7.3.320.0000.00613.34
7.3.310.0030.00316.22
7.3.300.0030.00316.28
7.3.290.0130.00716.33
7.3.280.0060.01016.37
7.3.270.0100.00717.40
7.3.260.0100.01316.32
7.3.250.0100.00816.45
7.3.240.0130.00316.46
7.3.230.0100.00716.59
7.3.210.0150.00316.35
7.3.200.0070.01019.39
7.3.190.0100.01316.66
7.3.180.0100.00616.43
7.3.170.0100.00716.32
7.3.160.0120.00416.51
7.3.120.0070.00815.03
7.3.110.0030.00915.00
7.3.100.0100.00614.80
7.3.90.0060.00314.63
7.3.80.0040.00714.80
7.3.70.0040.00714.56
7.3.60.0090.00614.79
7.3.50.0070.00714.71
7.3.40.0000.01014.84
7.3.30.0030.00714.90
7.3.20.0030.01016.63
7.3.10.0090.00616.62
7.3.00.0070.00716.64
7.2.330.0120.00616.52
7.2.320.0060.01116.45
7.2.310.0130.01016.84
7.2.300.0150.00616.42
7.2.290.0140.00716.39
7.2.250.0070.01114.84
7.2.240.0110.00715.18
7.2.230.0040.01115.10
7.2.220.0000.01315.35
7.2.210.0000.01015.30
7.2.200.0030.00615.29
7.2.190.0030.01314.93
7.2.180.0130.00614.78
7.2.170.0110.00415.14
7.2.110.0110.00716.48
7.2.60.0000.01416.84
7.2.00.0060.00619.50
7.1.330.0070.01016.04
7.1.320.0090.00315.54
7.1.310.0000.01515.87
7.1.300.0070.00315.76
7.1.290.0110.00715.57
7.1.280.0060.00615.52
7.1.270.0000.01515.67
7.1.260.0120.00015.78
7.1.200.0040.00815.62
7.1.100.0090.00318.18
7.1.70.0040.00417.12
7.1.60.0070.01819.21
7.1.50.0180.01834.94
7.1.00.0030.05022.41
7.0.200.0210.00414.92
7.0.140.0100.06322.10
7.0.100.0070.06320.06
7.0.90.0100.04319.99
7.0.80.0130.07319.85
7.0.70.0170.07719.84
7.0.60.0070.09020.08
7.0.50.0070.08320.21
7.0.40.0070.07020.14
7.0.30.0030.04320.11
7.0.20.0100.03720.14
7.0.10.0070.04020.02
7.0.00.0030.04319.93
5.6.280.0030.07321.11
5.6.250.0130.07320.59
5.6.240.0130.04320.69
5.6.230.0100.07320.56
5.6.220.0030.06320.67
5.6.210.0170.07320.68
5.6.200.0070.07321.06
5.6.190.0130.08021.17
5.6.180.0070.04021.05
5.6.170.0070.04021.07
5.6.160.0030.04321.08
5.6.150.0130.03321.07
5.6.140.0030.04021.13
5.6.130.0000.04721.16
5.6.120.0030.04321.07
5.6.110.0070.04021.04
5.6.100.0130.07320.92
5.6.90.0030.08320.93
5.6.80.0000.04320.41
5.6.70.0000.04320.39
5.6.60.0030.04020.40
5.6.50.0070.03720.42
5.6.40.0070.03720.40
5.6.30.0070.03720.53
5.6.20.0130.03020.37
5.6.10.0030.04020.52
5.6.00.0070.06020.40
5.5.380.0100.07720.44
5.5.370.0100.07720.37
5.5.360.0070.08320.35
5.5.350.0100.07720.37
5.5.340.0000.05020.73
5.5.330.0100.04720.88
5.5.320.0070.04720.89
5.5.310.0070.05020.77
5.5.300.0070.04020.87
5.5.290.0100.03720.91
5.5.280.0000.05020.75
5.5.270.0100.06020.79
5.5.260.0030.07720.83
5.5.250.0030.05320.66
5.5.240.0030.07320.24
5.5.230.0070.03720.24
5.5.220.0030.04020.09
5.5.210.0030.04020.13
5.5.200.0070.03720.09
5.5.190.0030.05320.09
5.5.180.0030.04320.23
5.5.160.0030.04020.18
5.5.150.0000.04020.15
5.5.140.0070.03320.10
5.5.130.0100.03320.24
5.5.120.0000.03720.11
5.5.110.0000.03320.24
5.5.100.0070.03720.04
5.5.90.0000.04320.08
5.5.80.0070.03020.00
5.5.70.0030.03320.07
5.5.60.0000.03320.08
5.5.50.0030.03720.05
5.5.40.0000.04320.04
5.5.30.0000.03720.10
5.5.20.0030.03320.09
5.5.10.0030.03320.05
5.5.00.0030.03320.11
5.4.450.0100.04019.45
5.4.440.0030.04019.44
5.4.430.0070.04019.21
5.4.420.0000.08019.53
5.4.410.0100.07019.14
5.4.400.0070.04319.18
5.4.390.0100.03319.09
5.4.380.0000.04019.11
5.4.370.0070.03318.88
5.4.360.0000.04319.21
5.4.350.0070.03319.02
5.4.340.0030.04019.03
5.4.320.0070.03019.03
5.4.310.0030.04318.91
5.4.300.0070.02718.89
5.4.290.0030.03319.12
5.4.280.0000.04318.95
5.4.270.0070.03318.84
5.4.260.0030.03018.90
5.4.250.0000.03319.09
5.4.240.0000.03318.84
5.4.230.0100.03019.04
5.4.220.0070.03019.20
5.4.210.0000.03319.04
5.4.200.0070.03318.93
5.4.190.0000.03719.08
5.4.180.0030.03019.13
5.4.170.0000.03319.13
5.4.160.0030.06318.82
5.4.150.0030.06719.23
5.4.140.0070.06316.45
5.4.130.0100.03316.48
5.4.120.0070.05016.41
5.4.110.0070.07016.39
5.4.100.0000.07316.51
5.4.90.0130.06316.52
5.4.80.0000.03716.25
5.4.70.0030.07016.31
5.4.60.0070.06716.47
5.4.50.0070.06716.39
5.4.40.0070.07716.53
5.4.30.0070.06716.24
5.4.20.0030.07016.47
5.4.10.0100.07016.31
5.4.00.0000.04315.79
5.3.290.0030.03014.79
5.3.280.0000.03314.70
5.3.270.0000.03314.57
5.3.260.0030.04014.74
5.3.250.0130.07014.52
5.3.240.0030.08014.62
5.3.230.0030.06014.65
5.3.220.0100.06714.59
5.3.210.0170.06314.70
5.3.200.0100.06314.57
5.3.190.0030.07014.65
5.3.180.0030.07714.70
5.3.170.0030.03714.54
5.3.160.0100.07014.52
5.3.150.0070.05714.54
5.3.140.0130.05714.68
5.3.130.0000.04314.62
5.3.120.0100.06714.61
5.3.110.0000.06714.54
5.3.100.0130.07014.06
5.3.90.0130.05314.07
5.3.80.0030.06013.95
5.3.70.0070.08714.02
5.3.60.0130.07014.05
5.3.50.0170.06713.86
5.3.40.0030.04313.98
5.3.30.0100.05714.00
5.3.20.0030.05713.61
5.3.10.0170.06013.70
5.3.00.0000.04013.77
5.2.170.0070.05713.11
5.2.160.0200.04313.11
5.2.150.0130.05313.11
5.2.140.0100.04713.11
5.2.130.0030.06013.11
5.2.120.0000.03713.11
5.2.110.0000.06713.11
5.2.100.0100.05013.11
5.2.90.0070.05713.11
5.2.80.0130.04713.11
5.2.70.0130.02713.11
5.2.60.0030.04013.11
5.2.50.0100.06013.11
5.2.40.0030.03313.11
5.2.30.0070.03013.11
5.2.20.0100.05313.11
5.2.10.0030.04713.11
5.2.00.0070.04313.11
5.1.60.0000.05313.11
5.1.50.0070.05013.11
5.1.40.0030.04713.11
5.1.30.0030.05713.11
5.1.20.0000.04713.11
5.1.10.0000.02713.11
5.1.00.0070.05013.11
5.0.50.0030.03713.11
5.0.40.0070.03313.11
5.0.30.0030.05713.11
5.0.20.0070.03713.11
5.0.10.0070.01713.11
5.0.00.0030.03013.11
4.4.90.0000.04013.11
4.4.80.0070.03013.11
4.4.70.0000.02713.11
4.4.60.0000.03013.11
4.4.50.0000.03313.11
4.4.40.0070.03013.11
4.4.30.0030.02713.11
4.4.20.0000.02713.11
4.4.10.0030.01713.11
4.4.00.0000.04313.11
4.3.110.0000.02313.11
4.3.100.0000.03713.11
4.3.90.0000.02313.11
4.3.80.0030.03013.11
4.3.70.0030.01313.11
4.3.60.0030.03713.11
4.3.50.0030.03313.11
4.3.40.0070.03713.11
4.3.30.0000.03713.11
4.3.20.0000.03713.11
4.3.10.0000.03713.11
4.3.00.0030.03013.11

preferences:
39.58 ms | 400 KiB | 5 Q