3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo serialize(0.9);

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)
8.3.60.0080.00616.38
8.3.50.0150.00622.12
8.3.40.0140.00318.66
8.3.30.0090.00618.45
8.3.20.0060.00319.97
8.3.10.0080.00021.75
8.3.00.0040.00419.25
8.2.180.0110.00416.38
8.2.170.0090.00622.96
8.2.160.0100.00720.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00020.53
8.2.120.0070.00026.35
8.2.110.0050.00522.18
8.2.100.0130.00017.63
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0060.00317.38
8.2.60.0070.00017.90
8.2.50.0040.00418.07
8.2.40.0060.00319.38
8.2.30.0000.00720.48
8.2.20.0030.00617.67
8.2.10.0040.00417.79
8.2.00.0040.00417.92
8.1.280.0110.00725.92
8.1.270.0150.00323.84
8.1.260.0000.00728.09
8.1.250.0050.00328.09
8.1.240.0050.00522.52
8.1.230.0110.00417.42
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0000.00917.00
8.1.190.0050.00317.44
8.1.180.0080.00018.10
8.1.170.0040.00418.66
8.1.160.0070.00021.94
8.1.150.0050.00218.75
8.1.140.0030.00519.48
8.1.130.0070.00017.46
8.1.120.0030.00717.38
8.1.110.0000.00717.34
8.1.100.0020.00517.32
8.1.90.0050.00217.36
8.1.80.0040.00417.22
8.1.70.0000.00717.33
8.1.60.0000.00817.41
8.1.50.0030.00517.30
8.1.40.0000.00817.38
8.1.30.0050.00317.56
8.1.20.0050.00217.36
8.1.10.0020.00517.40
8.1.00.0040.00417.29
8.0.300.0080.00018.77
8.0.290.0030.00316.63
8.0.280.0030.00318.27
8.0.270.0040.00417.21
8.0.260.0070.00017.05
8.0.250.0060.00316.77
8.0.240.0030.00316.82
8.0.230.0000.00716.82
8.0.220.0030.00516.75
8.0.210.0000.00816.72
8.0.200.0000.00616.83
8.0.190.0040.00416.82
8.0.180.0040.00416.84
8.0.170.0050.00316.82
8.0.160.0070.00016.76
8.0.150.0070.00416.71
8.0.140.0070.00016.69
8.0.130.0030.00313.14
8.0.120.0040.00416.66
8.0.110.0050.00316.71
8.0.100.0070.00016.60
8.0.90.0070.00016.71
8.0.80.0060.01016.81
8.0.70.0080.00016.69
8.0.60.0070.00016.81
8.0.50.0070.00016.65
8.0.30.0120.00617.07
8.0.20.0100.00917.40
8.0.10.0040.00416.74
8.0.00.0100.00916.49
7.4.330.0050.00016.66
7.4.320.0000.00716.46
7.4.300.0070.00016.46
7.4.290.0030.00316.45
7.4.280.0000.00916.36
7.4.270.0000.00616.32
7.4.260.0070.00016.39
7.4.250.0050.00216.43
7.4.240.0040.00316.45
7.4.230.0000.00716.50
7.4.220.0190.01016.29
7.4.210.0060.00916.51
7.4.200.0030.00316.56
7.4.160.0040.01116.36
7.4.150.0130.00417.40
7.4.140.0100.00917.86
7.4.130.0080.01016.37
7.4.120.0100.00716.41
7.4.110.0030.01416.20
7.4.100.0140.01016.18
7.4.90.0030.01316.50
7.4.80.0140.00319.39
7.4.70.0060.01016.48
7.4.60.0040.01216.35
7.4.50.0030.01416.41
7.4.40.0060.01116.56
7.4.30.0130.00316.36
7.4.00.0030.01314.60
7.3.330.0000.00613.09
7.3.320.0030.00312.87
7.3.310.0040.00416.17
7.3.300.0080.00016.11
7.3.290.0150.00316.11
7.3.280.0050.01316.09
7.3.270.0120.00917.40
7.3.260.0140.00316.13
7.3.250.0100.01016.29
7.3.240.0080.00916.42
7.3.230.0030.01316.39
7.3.210.0130.00316.05
7.3.200.0090.00815.99
7.3.190.0040.01216.32
7.3.180.0130.00716.20
7.3.170.0140.00716.51
7.3.160.0120.00616.21
7.3.120.0060.01214.96
7.3.110.0040.01514.54
7.3.100.0070.01114.76
7.3.90.0000.01714.66
7.3.80.0070.01314.90
7.3.70.0060.00914.68
7.3.60.0080.00414.74
7.3.50.0070.00714.55
7.3.40.0040.00814.74
7.3.30.0060.01214.45
7.3.20.0060.01316.60
7.3.10.0030.01316.64
7.3.00.0000.01116.52
7.2.330.0190.00616.54
7.2.320.0120.01116.43
7.2.310.0120.00316.57
7.2.300.0100.00616.47
7.2.290.0060.01216.34
7.2.250.0060.01215.06
7.2.240.0090.00914.93
7.2.230.0070.01315.00
7.2.220.0000.01914.49
7.2.210.0040.00914.84
7.2.200.0070.00714.68
7.2.190.0080.00414.68
7.2.180.0060.00314.50
7.2.170.0070.01015.01
7.2.60.0030.01316.81
7.2.00.0060.00918.94
7.1.330.0040.01215.77
7.1.320.0040.00815.51
7.1.310.0080.00815.70
7.1.300.0030.01015.33
7.1.290.0000.00815.75
7.1.280.0070.01015.36
7.1.270.0060.00915.50
7.1.260.0070.00715.79
7.1.200.0000.01315.63
7.1.100.0050.00318.00
7.1.70.0000.00916.65
7.1.60.0040.01919.36
7.1.50.0190.00616.86
7.1.00.0100.07022.36
7.0.200.0000.01016.76
7.0.100.0100.08019.94
7.0.90.0070.05019.96
7.0.80.0070.03719.79
7.0.70.0030.03319.98
7.0.60.0100.03320.04
7.0.50.0070.07320.26
7.0.40.0070.07020.10
7.0.30.0000.06720.09
7.0.20.0030.04320.19
7.0.10.0100.03720.12
7.0.00.0030.04320.03
5.6.280.0070.03021.03
5.6.250.0070.04720.66
5.6.240.0100.03320.63
5.6.230.0030.05020.74
5.6.220.0000.04320.67
5.6.210.0000.04320.74
5.6.200.0000.09021.14
5.6.190.0070.08321.08
5.6.180.0070.05721.04
5.6.170.0070.04020.95
5.6.160.0170.06021.07
5.6.150.0100.04021.08
5.6.140.0030.06021.16
5.6.130.0000.04721.09
5.6.120.0070.04021.01
5.6.110.0100.04021.07
5.6.100.0100.03720.90
5.6.90.0000.05321.16
5.6.80.0000.04320.48
5.6.70.0100.03720.34
5.6.60.0030.04320.45
5.6.50.0030.04720.49
5.6.40.0030.03720.39
5.6.30.0170.02320.37
5.6.20.0070.04320.43
5.6.10.0070.03720.29
5.6.00.0000.03720.37
5.5.380.0030.04320.35
5.5.370.0030.04020.45
5.5.360.0030.04720.34
5.5.350.0030.04020.34
5.5.340.0100.07720.75
5.5.330.0100.08320.89
5.5.320.0070.03320.89
5.5.310.0030.05320.72
5.5.300.0030.03720.88
5.5.290.0030.05020.91
5.5.280.0030.04020.77
5.5.270.0030.04320.90
5.5.260.0030.04020.82
5.5.250.0100.03720.58
5.5.240.0030.04320.27
5.5.230.0070.03720.10
5.5.220.0070.03720.27
5.5.210.0030.04320.20
5.5.200.0100.03320.28
5.5.190.0030.04319.98
5.5.180.0070.04320.14
5.5.160.0000.04320.06
5.5.150.0070.03720.11
5.5.140.0070.03720.11
5.5.130.0070.03720.17
5.5.120.0170.03020.27
5.5.110.0000.04319.98
5.5.100.0030.03720.17
5.5.90.0130.03320.10
5.5.80.0000.04320.06
5.5.70.0030.04020.00
5.5.60.0000.04019.97
5.5.50.0000.04019.96
5.5.40.0070.07719.96
5.5.30.0070.07720.04
5.5.20.0070.07019.92
5.5.10.0100.04020.07
5.5.00.0070.05020.06

preferences:
55.67 ms | 401 KiB | 5 Q