3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo serialize ( ['fb_app' => '1' ] );

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)
8.3.60.0100.01016.38
8.3.50.0070.01516.45
8.3.40.0170.00318.50
8.3.30.0110.00418.59
8.3.20.0040.00418.52
8.3.10.0090.00018.51
8.3.00.0000.00819.38
8.2.180.0100.00325.92
8.2.170.0100.01018.82
8.2.160.0130.00022.96
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00020.79
8.2.110.0090.00022.24
8.2.100.0080.00320.98
8.2.90.0030.00617.63
8.2.80.0000.00818.84
8.2.70.0040.00417.37
8.2.60.0080.00017.63
8.2.50.0040.00418.04
8.2.40.0000.00819.95
8.2.30.0040.00417.69
8.2.20.0030.00717.60
8.2.10.0050.00317.45
8.2.00.0090.00017.61
8.1.270.0030.00523.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.75
8.1.230.0090.00322.76
8.1.220.0040.00418.39
8.1.210.0040.00418.77
8.1.200.0040.00417.10
8.1.190.0030.00617.10
8.1.180.0050.00318.10
8.1.170.0030.00517.62
8.1.160.0000.00718.89
8.1.150.0040.00418.54
8.1.140.0040.00417.36
8.1.130.0000.00717.32
8.1.120.0050.00317.33
8.1.110.0040.00417.26
8.1.100.0040.00417.36
8.1.90.0000.00717.38
8.1.80.0000.00717.29
8.1.70.0030.00317.19
8.1.60.0040.00417.33
8.1.50.0000.00917.34
8.1.40.0000.00717.28
8.1.30.0000.00917.48
8.1.20.0110.00017.47
8.1.10.0070.00017.41
8.1.00.0000.00817.42
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0000.00818.54
8.0.270.0070.00017.10
8.0.260.0030.00316.66
8.0.250.0050.00316.83
8.0.240.0030.00516.71
8.0.230.0040.00416.77
8.0.220.0000.00716.75
8.0.210.0080.00016.76
8.0.200.0030.00316.78
8.0.190.0030.00316.73
8.0.180.0000.00816.77
8.0.170.0060.00316.66
8.0.160.0030.00516.65
8.0.150.0030.00616.73
8.0.140.0070.00416.69
8.0.130.0000.00513.22
8.0.120.0030.00616.73
8.0.110.0000.00916.62
8.0.100.0040.00416.70
8.0.90.0000.00716.66
8.0.80.0070.00716.71
8.0.70.0040.00416.66
8.0.60.0040.00416.61
8.0.50.0080.00016.55
8.0.30.0110.00817.15
8.0.20.0120.01016.83
8.0.10.0040.00416.86
8.0.00.0110.01016.63
7.4.330.0000.00612.97
7.4.320.0060.00016.44
7.4.300.0030.00316.45
7.4.290.0000.00716.35
7.4.280.0000.00816.43
7.4.270.0000.00716.46
7.4.260.0030.00313.14
7.4.250.0030.00516.36
7.4.240.0040.00416.38
7.4.230.0040.00416.34
7.4.220.0120.00816.55
7.4.210.0070.00716.43
7.4.200.0000.00716.47
7.4.190.0000.00716.55
7.4.160.0060.01016.36
7.4.150.0120.00616.50
7.4.140.0110.00716.26
7.4.130.0120.00616.33
7.4.120.0090.00916.34
7.4.110.0090.00916.48
7.4.100.0070.01316.49
7.4.90.0110.01916.47
7.4.80.0120.01219.39
7.4.70.0110.00616.36
7.4.60.0090.00616.32
7.4.50.0040.00416.41
7.4.40.0100.00716.46
7.4.30.0030.01416.33
7.4.00.0070.01015.13
7.3.330.0050.00012.98
7.3.320.0060.00012.97
7.3.310.0050.00215.96
7.3.300.0000.00716.13
7.3.290.0110.00316.12
7.3.280.0100.00416.12
7.3.270.0080.00816.16
7.3.260.0100.00716.52
7.3.250.0070.01016.23
7.3.240.0060.01116.37
7.3.230.0030.01216.26
7.3.210.0060.01216.43
7.3.200.0000.01516.14
7.3.190.0090.00616.18
7.3.180.0090.00616.41
7.3.170.0080.00816.19
7.3.160.0110.00516.24
7.3.120.0060.01014.84
7.3.10.0060.00916.56
7.3.00.0050.00616.53
7.2.330.0090.00916.70
7.2.320.0070.01016.49
7.2.310.0160.00616.47
7.2.300.0060.01016.56
7.2.290.0150.00616.58
7.2.130.0040.00816.88
7.2.120.0030.01016.81
7.2.110.0070.00516.73
7.2.100.0070.00316.68
7.2.90.0030.01016.90
7.2.80.0090.00616.72
7.2.70.0060.00816.81
7.2.60.0040.00616.75
7.2.50.0060.00816.59
7.2.40.0080.00516.65
7.2.30.0050.00716.81
7.2.20.0060.00916.82
7.2.10.0070.00716.76
7.2.00.0070.00817.32
7.1.250.0070.00415.70
7.1.100.0030.00918.17
7.1.70.0060.00916.83
7.1.60.0030.02019.30
7.1.50.0040.01116.50
7.1.00.0070.07322.33
7.0.200.0040.00416.76
7.0.140.0030.07322.23
7.0.120.0070.05322.09
7.0.60.0100.08019.84
7.0.50.0100.05317.66
7.0.40.0070.04319.98
7.0.30.0230.07320.17
7.0.20.0200.08020.33
7.0.10.0130.06320.09
7.0.00.0100.03720.08
5.6.280.0070.07021.01
5.6.210.0170.05720.76
5.6.200.0030.04018.11
5.6.190.0100.04020.32
5.6.180.0500.07320.32
5.6.170.0230.03320.38
5.6.160.0100.07720.71
5.6.150.0070.03718.22
5.6.140.0070.08018.20
5.6.130.0000.09018.20
5.6.120.0200.04021.08
5.6.110.0130.06721.04
5.6.100.0030.04020.95
5.6.90.0070.04020.99
5.6.80.0030.07020.46
5.5.350.0070.08020.36
5.5.340.0100.08017.91
5.5.330.0170.08320.25
5.5.320.0170.04320.14
5.5.310.0230.03720.28
5.5.300.0030.03717.87
5.5.290.0100.04717.87
5.5.280.0070.04020.75
5.5.270.0070.08720.79
5.5.260.0070.06020.83
5.5.250.0130.08020.77
5.5.240.0130.08020.15
5.4.450.0170.06019.50
5.4.440.0130.07319.37
5.4.430.0100.06019.46
5.4.420.0030.07319.40
5.4.410.0030.04019.22
5.4.400.0030.05719.12
5.4.390.0070.06719.18
5.4.380.0030.06018.92
5.4.370.0030.04019.07
5.4.360.0000.05318.79
5.4.350.0030.04019.12
5.4.340.0000.04318.79
5.4.320.0000.04019.14
5.4.310.0070.03718.79
5.4.300.0070.03319.00
5.4.290.0130.03019.13
5.4.280.0000.04018.91
5.4.270.0100.04019.07
5.4.260.0070.03719.00
5.4.250.0030.05319.08
5.4.240.0070.03319.13
5.4.230.0000.04019.11
5.4.220.0100.03018.78
5.4.210.0030.03718.91
5.4.200.0070.03318.87
5.4.190.0030.04318.78
5.4.180.0100.03019.17
5.4.170.0030.04018.99
5.4.160.0030.03719.06
5.4.150.0000.04019.09
5.4.140.0000.03716.48
5.4.130.0030.03316.28
5.4.120.0030.03316.25
5.4.110.0070.03016.37
5.4.100.0000.03716.32
5.4.90.0070.03316.27
5.4.80.0030.03316.17
5.4.70.0070.03016.39
5.4.60.0030.03316.30
5.4.50.0000.04316.36
5.4.40.0070.04016.36
5.4.30.0030.08016.26
5.4.20.0030.07716.24
5.4.10.0130.06316.24
5.4.00.0100.04715.69
5.3.290.0000.04314.55
5.3.280.0030.03714.52
5.3.270.0000.04014.69
5.3.260.0030.03714.50
5.3.250.0130.05014.58
5.3.240.0030.03714.53
5.3.230.0030.04014.54
5.3.220.0100.02714.49
5.3.210.0000.04314.54
5.3.200.0070.03314.53
5.3.190.0070.03314.54
5.3.180.0070.03314.58
5.3.170.0030.04314.53
5.3.160.0070.03314.38
5.3.150.0070.03314.51
5.3.140.0030.04314.49
5.3.130.0030.04314.45
5.3.120.0000.05014.56
5.3.110.0000.04714.51
5.3.100.0070.03713.97
5.3.90.0100.07313.95
5.3.80.0070.07713.95
5.3.70.0030.06013.96
5.3.60.0070.06313.94
5.3.50.0070.05713.86
5.3.40.0100.04013.88
5.3.30.0030.07313.88
5.3.20.0070.07013.64
5.3.10.0100.06013.67
5.3.00.0100.03313.45
5.2.170.0030.06310.99
5.2.160.0100.04011.13
5.2.150.0030.05711.07
5.2.140.0100.06011.12
5.2.130.0070.06310.98
5.2.120.0000.05711.05
5.2.110.0030.04711.03
5.2.100.0030.06010.98
5.2.90.0000.06711.07
5.2.80.0030.06311.06
5.2.70.0070.06311.08
5.2.60.0070.04710.93
5.2.50.0070.03310.95
5.2.40.0030.06310.95
5.2.30.0000.06310.96
5.2.20.0070.05710.92
5.2.10.0030.02710.86
5.2.00.0000.03010.71
5.1.60.0000.05310.00
5.1.50.0030.0309.94
5.1.40.0030.0309.96
5.1.30.0000.03310.34
5.1.20.0030.02710.43
5.1.10.0070.02310.07
5.1.00.0000.02710.11
5.0.50.0070.0439.54
5.0.40.0030.0479.54
5.0.30.0000.0379.54
5.0.20.0000.0279.54
5.0.10.0030.0439.54
5.0.00.0030.0479.54
4.4.90.0000.0239.54
4.4.80.0000.0379.54
4.4.70.0000.0379.54
4.4.60.0070.0309.54
4.4.50.0000.0409.54
4.4.40.0030.0339.54
4.4.30.0070.0279.54
4.4.20.0070.0109.54
4.4.10.0030.0339.54
4.4.00.0000.0339.54
4.3.110.0000.0239.54
4.3.100.0030.0139.54
4.3.90.0070.0309.54
4.3.80.0000.0309.54
4.3.70.0000.0309.54
4.3.60.0000.0409.54
4.3.50.0030.0239.54
4.3.40.0030.0339.54
4.3.30.0100.0109.54
4.3.20.0070.0309.54
4.3.10.0000.0339.54
4.3.00.0030.0379.54

preferences:
50.02 ms | 400 KiB | 5 Q