3v4l.org

run code in 300+ PHP versions simultaneously
<?php class My {} $my = new My(); debug_zval_dump($my); $foo = function () use ($my) { debug_zval_dump($my); }; $foo(); $foo(); debug_zval_dump($my);

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)
8.3.60.0100.01018.27
8.3.50.0050.01222.12
8.3.40.0090.00618.55
8.3.30.0030.01019.09
8.3.20.0070.00020.29
8.3.10.0040.00423.48
8.3.00.0000.01022.44
8.2.180.0070.00716.75
8.2.170.0000.01422.96
8.2.160.0100.00320.43
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00826.16
8.2.120.0110.00622.30
8.2.110.0070.00421.00
8.2.100.0090.00317.84
8.2.90.0030.00619.05
8.2.80.0060.00317.97
8.2.70.0030.00617.36
8.2.60.0060.00617.80
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0000.00718.12
8.2.20.0070.00017.53
8.2.10.0080.00017.54
8.2.00.0080.00017.68
8.1.280.0100.00325.92
8.1.270.0060.00323.79
8.1.260.0080.00026.35
8.1.250.0100.01028.09
8.1.240.0090.00022.25
8.1.230.0070.00419.01
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0070.00417.22
8.1.190.0030.00617.50
8.1.180.0050.00318.10
8.1.170.0040.00720.28
8.1.160.0030.00321.93
8.1.150.0000.00718.52
8.1.140.0000.00717.36
8.1.130.0070.00017.74
8.1.120.0050.00317.49
8.1.110.0040.00417.30
8.1.100.0060.00317.41
8.1.90.0050.00317.46
8.1.80.0040.00417.36
8.1.70.0000.00717.36
8.1.60.0090.00017.57
8.1.50.0050.00317.46
8.1.40.0070.00017.57
8.1.30.0040.00417.50
8.1.20.0040.00417.54
8.1.10.0030.00517.53
8.1.00.0000.00817.43
8.0.300.0050.00318.77
8.0.290.0000.00716.75
8.0.280.0000.00718.37
8.0.270.0020.00517.37
8.0.260.0030.00316.66
8.0.250.0000.00616.92
8.0.240.0030.00316.91
8.0.230.0070.00016.94
8.0.220.0000.00716.79
8.0.210.0030.00316.75
8.0.200.0030.00316.87
8.0.190.0000.00716.83
8.0.180.0000.00716.91
8.0.170.0050.00316.91
8.0.160.0000.00716.85
8.0.150.0000.00716.87
8.0.140.0000.00716.87
8.0.130.0060.00013.35
8.0.120.0040.00416.78
8.0.110.0040.00416.85
8.0.100.0040.00416.87
8.0.90.0020.00516.86
8.0.80.0070.00716.85
8.0.70.0070.00016.68
8.0.60.0030.00616.92
8.0.50.0030.00516.77
8.0.30.0100.00817.00
8.0.20.0130.00817.40
8.0.10.0040.00416.94
8.0.00.0090.00916.82
7.4.330.0020.00215.06
7.4.320.0060.00016.43
7.4.300.0000.00716.47
7.4.290.0030.00316.38
7.4.280.0050.00216.54
7.4.270.0000.00716.51
7.4.260.0080.00016.61
7.4.250.0000.00916.55
7.4.240.0030.00316.55
7.4.230.0040.00216.39
7.4.220.0060.01216.63
7.4.210.0070.00716.55
7.4.200.0070.00016.39
7.4.190.0070.00016.30
7.4.160.0080.00816.30
7.4.150.0070.01017.40
7.4.140.0110.00717.86
7.4.130.0090.00916.42
7.4.120.0080.01016.56
7.4.110.0140.00316.41
7.4.100.0150.00316.58
7.4.90.0140.00316.38
7.4.80.0030.01416.75
7.4.70.0060.01116.62
7.4.60.0130.01016.54
7.4.50.0060.00316.25
7.4.40.0070.01122.77
7.4.30.0080.00816.68
7.4.00.0060.00915.00
7.3.330.0000.00513.32
7.3.320.0000.00513.32
7.3.310.0030.00316.29
7.3.300.0020.00516.19
7.3.290.0170.00316.34
7.3.280.0050.01016.30
7.3.270.0110.01117.40
7.3.260.0140.00516.64
7.3.250.0140.00716.41
7.3.240.0090.01216.47
7.3.230.0130.00616.39
7.3.210.0070.01016.29
7.3.200.0120.01219.39
7.3.190.0120.00616.50
7.3.180.0090.01216.26
7.3.170.0060.00916.32
7.3.160.0150.00016.32
7.3.120.0080.00814.77
7.3.110.0070.01114.95
7.3.100.0140.00014.94
7.3.90.0030.01314.85
7.3.80.0030.00615.08
7.3.70.0060.00914.59
7.3.60.0060.00314.81
7.3.50.0090.00314.72
7.3.40.0110.00714.68
7.3.30.0140.00314.52
7.3.20.0100.00016.55
7.3.10.0100.00916.27
7.3.00.0070.01016.46
7.2.330.0120.00716.50
7.2.320.0110.00616.50
7.2.310.0070.01016.38
7.2.300.0120.00816.69
7.2.290.0060.00916.71
7.2.250.0070.01115.23
7.2.240.0060.01314.87
7.2.230.0060.00914.77
7.2.220.0070.01015.21
7.2.210.0090.00914.72
7.2.200.0070.01114.93
7.2.190.0030.01115.18
7.2.180.0060.00915.01
7.2.170.0070.00714.76
7.2.130.0140.00616.37
7.2.120.0130.01316.65
7.2.110.0190.00616.47
7.2.100.0100.01116.48
7.2.90.0140.01016.72
7.2.80.0140.00616.57
7.2.70.0110.01016.67
7.2.60.0080.00816.56
7.2.50.0150.00516.83
7.2.40.0090.00816.66
7.2.30.0120.00516.58
7.2.20.0070.01016.59
7.2.10.0120.00716.44
7.2.00.0070.00717.55
7.1.330.0040.01116.05
7.1.320.0070.00715.92
7.1.310.0120.00315.67
7.1.300.0030.00715.79
7.1.290.0040.00815.82
7.1.280.0030.01015.64
7.1.270.0110.00415.45
7.1.260.0050.00515.62
7.1.250.0050.01615.50
7.1.100.0110.00018.35
7.1.70.0040.00417.08
7.1.60.0030.02019.29
7.1.50.0070.01516.96
7.1.00.0030.07322.36
7.0.200.0080.00016.48
7.0.140.0030.07721.95
7.0.60.0030.08020.03
7.0.50.0070.07017.86
7.0.40.0030.05020.11
7.0.30.0130.05320.24
7.0.20.0200.05020.30
7.0.10.0230.08320.06
7.0.00.0130.08020.07
5.6.280.0100.06720.86
5.6.210.0130.07020.55
5.6.200.0130.07018.16
5.6.190.0100.06720.64
5.6.180.0100.07720.64
5.6.170.0170.05020.47
5.6.160.0070.05020.55
5.6.150.0030.06018.25
5.6.140.0030.06018.28
5.6.130.0130.03718.14
5.6.120.0100.05021.02
5.6.110.0070.05321.01
5.6.100.0100.03720.96
5.6.90.0170.07321.05
5.6.80.0100.07720.51
5.6.70.0330.07320.55
5.5.350.0000.04020.30
5.5.340.0130.04317.96
5.5.330.0170.04020.41
5.5.320.0070.08020.33
5.5.310.0330.07320.27
5.5.300.0130.07017.98
5.5.290.0030.05717.92
5.5.280.0100.07720.80
5.5.270.0130.07720.88
5.5.260.0030.05320.87
5.5.250.0030.06720.58
5.5.240.0030.08020.04
5.4.450.0000.08719.31
5.4.440.0070.06719.27
5.4.430.0030.04719.63
5.4.420.0100.07319.30
5.4.410.0000.07719.36
5.4.400.0030.07318.99
5.4.390.0030.06719.06
5.4.380.0170.05719.20
5.4.370.0000.04318.95
5.4.360.0100.03319.13
5.4.350.0030.03319.22
5.4.340.0030.03319.16
5.4.320.0070.03019.13
5.4.310.0000.03718.99
5.4.300.0000.04318.97
5.4.290.0030.04718.95
5.4.280.0000.03719.08
5.4.270.0030.03719.22
5.4.260.0030.03319.19
5.4.250.0000.03719.21
5.4.240.0030.03719.21
5.4.230.0070.03019.22
5.4.220.0070.06018.94
5.4.210.0000.03719.23
5.4.200.0000.03718.87
5.4.190.0000.03719.18
5.4.180.0030.03319.21
5.4.170.0070.03319.30
5.4.160.0000.03719.20
5.4.150.0000.03719.11
5.4.140.0000.03716.68
5.4.130.0030.07316.35
5.4.120.0000.07716.77
5.4.110.0000.07716.56
5.4.100.0030.07316.54
5.4.90.0000.08016.47
5.4.80.0030.05016.39
5.4.70.0070.06716.25
5.4.60.0300.04016.34
5.4.50.0030.05016.38
5.4.40.0000.05016.38
5.4.30.0070.05716.25
5.4.20.0000.07016.55
5.4.10.0030.07016.54
5.4.00.0000.06315.78
5.3.290.0000.04014.58
5.3.280.0070.03314.52
5.3.270.0000.04314.61
5.3.260.0030.03314.50
5.3.250.0000.03714.71
5.3.240.0070.03014.68
5.3.230.0070.05014.49
5.3.220.0100.05314.78
5.3.210.0070.06014.79
5.3.200.0000.04714.71
5.3.190.0030.07714.48
5.3.180.0000.07714.46
5.3.170.0030.04714.61
5.3.160.0000.07314.72
5.3.150.0030.05714.67
5.3.140.0000.05314.46
5.3.130.0000.05714.52
5.3.120.0000.07014.46
5.3.110.0030.07714.63
5.3.100.0000.06714.04
5.3.90.0000.06014.07
5.3.80.0000.06714.23
5.3.70.0070.06313.93
5.3.60.0070.05714.00
5.3.50.0030.05013.89
5.3.40.0030.07314.03
5.3.30.0030.06713.98
5.3.20.0030.06313.78
5.3.10.0030.07013.66
5.3.00.0030.07313.86
5.2.170.0100.04312.29
5.2.160.0070.06012.29
5.2.150.0000.05312.29
5.2.140.0070.04712.29
5.2.130.0070.04712.29
5.2.120.0030.06312.29
5.2.110.0000.05012.29
5.2.100.0030.06012.29
5.2.90.0000.05712.29
5.2.80.0030.06012.29
5.2.70.0030.05712.29
5.2.60.0030.05712.29
5.2.50.0070.06012.29
5.2.40.0030.06312.29
5.2.30.0030.06312.29
5.2.20.0000.04712.29
5.2.10.0030.06012.29
5.2.00.0070.04712.29
5.1.60.0070.04312.29
5.1.50.0070.05312.29
5.1.40.0130.04312.29
5.1.30.0100.05012.29
5.1.20.0000.05712.29
5.1.10.0000.05712.29
5.1.00.0070.05312.29
5.0.50.0000.04712.29
5.0.40.0000.05012.29
5.0.30.0070.06012.29
5.0.20.0000.04312.29
5.0.10.0030.03712.29
5.0.00.0070.05712.29
4.4.90.0030.03312.29
4.4.80.0030.03012.29
4.4.70.0000.02312.29
4.4.60.0000.02712.29
4.4.50.0070.02312.29
4.4.40.0000.04712.29
4.4.30.0000.04012.29
4.4.20.0030.03012.29
4.4.10.0000.03712.29
4.4.00.0000.03712.29
4.3.110.0000.03712.29
4.3.100.0000.03712.29
4.3.90.0000.03712.29
4.3.80.0000.04712.29
4.3.70.0030.02712.29
4.3.60.0070.02712.29
4.3.50.0000.03312.07
4.3.40.0000.04312.07
4.3.30.0030.03712.07
4.3.20.0000.03712.07
4.3.10.0000.03712.07
4.3.00.0000.03712.07

preferences:
45.74 ms | 401 KiB | 5 Q