3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = NULL; if ( !empty( $foo ) ) { if ( is_object( $foo )) { $unserializedfoo = unserialize( $foo->bar ); } } else { die(); } echo ['this', 'that']; ?>

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)
8.3.60.0090.00918.68
8.3.50.0090.00616.42
8.3.40.0070.00718.56
8.3.30.0120.00318.73
8.3.20.0050.00318.77
8.3.10.0050.00318.77
8.3.00.0090.00019.26
8.2.180.0120.00316.38
8.2.170.0110.00722.96
8.2.160.0060.00918.84
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00021.14
8.2.110.0100.00721.95
8.2.100.0060.00619.57
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0030.00517.50
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0000.00819.48
8.2.30.0090.00017.80
8.2.20.0000.00917.72
8.2.10.0000.00717.70
8.2.00.0050.00317.80
8.1.280.0090.00925.92
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.05
8.1.230.0080.00318.92
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0090.00017.25
8.1.190.0040.00417.35
8.1.180.0030.00718.10
8.1.170.0050.00218.84
8.1.160.0040.00419.02
8.1.150.0000.00718.68
8.1.140.0050.00217.46
8.1.130.0030.00517.35
8.1.120.0040.00417.37
8.1.110.0040.00417.34
8.1.100.0000.00717.48
8.1.90.0070.00017.49
8.1.80.0030.00417.33
8.1.70.0040.00417.34
8.1.60.0080.00017.55
8.1.50.0030.00517.41
8.1.40.0020.00517.54
8.1.30.0040.00417.63
8.1.20.0040.00417.47
8.1.10.0050.00317.39
8.1.00.0000.00717.32
8.0.300.0000.00718.77
8.0.290.0080.00016.75
8.0.280.0000.00718.47
8.0.270.0000.00717.16
8.0.260.0040.00416.88
8.0.250.0000.00816.96
8.0.240.0000.00716.88
8.0.230.0030.00616.91
8.0.220.0000.00716.78
8.0.210.0030.00316.90
8.0.200.0030.00317.02
8.0.190.0040.00417.06
8.0.180.0000.00716.98
8.0.170.0000.00816.89
8.0.160.0030.00316.95
8.0.150.0000.00916.83
8.0.140.0040.00416.91
8.0.130.0000.00513.37
8.0.120.0000.00816.95
8.0.110.0050.00316.97
8.0.100.0070.00016.80
8.0.90.0050.00216.77
8.0.80.0000.01516.83
8.0.70.0000.00717.01
8.0.60.0060.00316.98
8.0.50.0000.00816.95
8.0.30.0180.00316.95
8.0.20.0100.00917.07
8.0.10.0040.00417.11
8.0.00.0080.01116.80
7.4.330.0020.00213.01
7.4.320.0030.00316.41
7.4.300.0030.00316.49
7.4.290.0030.00716.60
7.4.280.0050.00516.61
7.4.270.0040.00416.42
7.4.260.0050.00013.32
7.4.250.0000.00816.45
7.4.240.0030.00316.59
7.4.230.0000.00716.23
7.4.220.0160.01016.62
7.4.210.0070.01316.57
7.4.200.0030.00316.63
7.4.190.0000.00716.59
7.4.160.0040.01616.51
7.4.150.0090.00916.50
7.4.140.0160.00317.86
7.4.130.0120.00916.58
7.4.120.0080.01016.55
7.4.110.0060.01616.59
7.4.100.0070.01016.44
7.4.90.0110.01116.57
7.4.80.0070.01119.39
7.4.70.0120.00316.47
7.4.60.0030.01216.35
7.4.50.0000.00716.49
7.4.40.0100.00616.14
7.4.30.0080.00816.63
7.4.00.0060.00914.89
7.3.330.0060.00012.99
7.3.320.0000.00513.07
7.3.310.0030.00316.03
7.3.300.0000.00716.13
7.3.290.0080.00916.20
7.3.280.0140.00016.16
7.3.270.0080.00816.31
7.3.260.0090.00916.18
7.3.240.0060.01216.27
7.3.230.0090.00916.17
7.3.210.0080.00816.38
7.3.200.0100.00716.11
7.3.190.0130.00316.41
7.3.180.0130.01016.19
7.3.170.0080.01316.34
7.3.160.0090.00916.18
7.3.120.0070.00814.69
7.3.110.0040.01414.75
7.3.100.0060.00914.77
7.3.90.0100.00614.75
7.3.80.0110.00014.89
7.3.70.0030.01314.57
7.3.60.0060.00314.69
7.3.50.0060.01014.67
7.3.40.0090.00614.64
7.3.30.0090.00314.66
7.3.20.0070.00716.50
7.3.10.0020.01316.49
7.3.00.0050.00916.50
7.2.330.0070.01716.43
7.2.320.0170.00616.51
7.2.310.0100.00716.55
7.2.300.0070.01016.54
7.2.290.0100.00716.56
7.2.250.0000.01115.00
7.2.240.0040.01514.95
7.2.230.0030.01414.68
7.2.220.0080.00314.82
7.2.210.0060.00914.95
7.2.200.0100.00715.13
7.2.190.0030.01014.96
7.2.180.0030.01415.00
7.2.170.0000.01315.01
7.2.130.0040.01316.87
7.2.120.0030.01316.71
7.2.110.0070.00716.61
7.2.100.0080.00816.76
7.2.90.0030.01016.78
7.2.80.0150.00516.73
7.2.70.0070.00716.77
7.2.60.0100.00516.77
7.2.50.0040.00916.71
7.2.40.0080.00816.94
7.2.30.0070.00516.97
7.2.20.0010.01116.69
7.2.10.0050.00716.90
7.2.00.0060.01017.56
7.1.330.0070.00715.91
7.1.320.0070.00715.60
7.1.310.0040.00815.83
7.1.300.0080.00315.49
7.1.290.0060.00615.73
7.1.280.0000.01615.66
7.1.270.0060.01015.79
7.1.260.0060.00315.71
7.1.250.0070.00815.64
7.1.200.0320.00715.21
7.1.100.0250.00417.61
7.1.70.0000.01217.06
7.1.60.0070.01819.25
7.1.50.0220.01134.38
7.1.00.0070.02722.36
7.0.200.0040.00416.82
7.0.140.0030.07321.95
7.0.120.0100.05022.03
7.0.60.0170.07320.07
7.0.50.0130.06017.88
7.0.40.0100.08020.19
7.0.30.0470.07720.17
7.0.20.0270.03720.18
7.0.10.0300.07720.18
7.0.00.0030.04720.12
5.6.280.0000.07721.04
5.6.210.0100.05020.64
5.6.200.0200.06318.08
5.6.190.0100.08020.39
5.6.180.0300.05720.37
5.6.170.0200.06720.46
5.6.160.0070.04020.44
5.6.150.0000.04018.18
5.6.140.0000.05318.21
5.6.130.0070.04318.17
5.6.120.0100.03721.01
5.6.110.0230.07721.09
5.6.100.0030.04020.98
5.6.90.0070.04020.98
5.6.80.0070.07320.52
5.6.70.3230.03320.50
5.5.350.0100.06020.34
5.5.340.0030.04317.99
5.5.330.0030.06320.21
5.5.320.0430.04320.23
5.5.310.0330.06320.32
5.5.300.0030.06018.01
5.5.290.0030.09017.97
5.5.280.0070.04020.93
5.5.270.0100.08020.79
5.5.260.0070.06320.87
5.5.250.0130.07320.57
5.5.240.0170.06320.03
5.4.450.0000.04319.25
5.4.440.0030.08319.50
5.4.430.0030.06319.07
5.4.420.0070.03719.40
5.4.410.0130.07019.25
5.4.400.0030.08318.79
5.4.390.0070.07319.17
5.4.380.0100.04018.91
5.4.370.0030.08018.80
5.4.360.0000.06319.16
5.4.350.0070.08018.92
5.4.340.0100.07319.14
5.4.320.0100.03318.81
5.4.310.0200.06019.17
5.4.300.0030.07719.20
5.4.290.0100.07319.17
5.4.280.0100.04719.11
5.4.270.0070.07018.92
5.4.260.0000.05019.11
5.4.250.0030.07018.78
5.4.240.0070.07719.07
5.4.230.0070.04019.07
5.4.220.0100.03319.17
5.4.210.0070.07319.13
5.4.200.0070.03719.17
5.4.190.0070.05719.17
5.4.180.0070.03319.07
5.4.170.0100.07318.91
5.4.160.0100.03319.12
5.4.150.0000.04719.09
5.4.140.0030.03716.35
5.4.130.0030.03716.33
5.4.120.0100.05016.21
5.4.110.0130.06016.60
5.4.100.0030.07316.32
5.4.90.0030.06716.15
5.4.80.0130.07016.21
5.4.70.0070.06316.40
5.4.60.0070.07316.37
5.4.50.0070.03316.38
5.4.40.0200.03316.26
5.4.30.0100.06016.58
5.4.20.0070.04716.38
5.4.10.0000.04016.20
5.4.00.0000.04015.93
5.3.290.0170.06014.62
5.3.280.0000.05714.52
5.3.270.0000.05314.70
5.3.260.0000.04014.70
5.3.250.0100.06314.54
5.3.240.0030.06314.55
5.3.230.0230.05714.52
5.3.220.0070.04314.52
5.3.210.0000.07314.49
5.3.200.0070.07014.51
5.3.190.0030.06714.54
5.3.180.0030.08014.49
5.3.170.0030.05314.53
5.3.160.0070.03714.65
5.3.150.0100.06314.46
5.3.140.0030.04314.34
5.3.130.0070.07014.49
5.3.120.0070.07314.52
5.3.110.0100.07014.49
5.3.100.0000.04013.98
5.3.90.0000.04014.00
5.3.80.0100.06713.96
5.3.70.0070.08014.04
5.3.60.0030.03714.10
5.3.50.0130.07313.77
5.3.40.0070.06313.89
5.3.30.0000.04313.83
5.3.20.0070.07013.62
5.3.10.0070.07313.61
5.3.00.0030.03713.43
5.2.170.0070.03011.14
5.2.160.0030.06311.09
5.2.150.0100.02711.08
5.2.140.0000.06011.08
5.2.130.0100.05311.03
5.2.120.0000.04011.03
5.2.110.0000.04711.08
5.2.100.0070.06011.11
5.2.90.0030.04311.04
5.2.80.0000.04311.24
5.2.70.0130.03310.98
5.2.60.0030.03311.05
5.2.50.0030.02711.02
5.2.40.0030.06310.93
5.2.30.0030.04710.85
5.2.20.0100.05310.86
5.2.10.0030.03011.01
5.2.00.0070.02710.71
5.1.60.0030.05310.05
5.1.50.0000.0379.99
5.1.40.0000.03010.05
5.1.30.0070.03710.37
5.1.20.0000.03310.34
5.1.10.0000.03710.07
5.1.00.0030.05710.05
5.0.50.0070.0408.51
5.0.40.0030.0208.25
5.0.30.0000.0378.20
5.0.20.0000.0278.21
5.0.10.0000.0308.23
5.0.00.0030.0578.17
4.4.90.0000.0338.03
4.4.80.0030.0308.03
4.4.70.0000.0378.03
4.4.60.0000.0338.03
4.4.50.0000.0208.03
4.4.40.0000.0338.03
4.4.30.0070.0338.03
4.4.20.0000.0338.03
4.4.10.0030.0238.03
4.4.00.0000.0278.03
4.3.110.0070.0208.03
4.3.100.0030.0178.03
4.3.90.0000.0278.03
4.3.80.0070.0378.03
4.3.70.0000.0338.03
4.3.60.0000.0308.03
4.3.50.0000.0238.03
4.3.40.0000.0408.03
4.3.30.0000.0178.03
4.3.20.0000.0178.03
4.3.10.0030.0338.03
4.3.00.0030.0338.03

preferences:
47.46 ms | 401 KiB | 5 Q