3v4l.org

run code in 300+ PHP versions simultaneously
<?php serialise(["test" => "test"]);

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)
8.3.60.0100.00716.88
8.3.50.0140.00716.36
8.3.40.0060.00918.77
8.3.30.0070.00718.63
8.3.20.0070.00020.30
8.3.10.0060.00323.66
8.3.00.0000.00822.44
8.2.180.0140.00716.32
8.2.170.0110.00422.96
8.2.160.0030.01021.93
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0030.00617.38
8.2.110.0140.00721.02
8.2.100.0110.00017.75
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0030.00517.63
8.2.60.0000.00717.80
8.2.50.0030.00718.07
8.2.40.0000.00821.10
8.2.30.0080.00019.66
8.2.20.0070.00017.58
8.2.10.0080.00017.98
8.2.00.0040.00418.03
8.1.280.0110.00325.92
8.1.270.0120.00620.29
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00023.81
8.1.230.0080.00417.48
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.25
8.1.190.0040.00417.00
8.1.180.0000.00718.10
8.1.170.0030.00518.52
8.1.160.0040.00421.88
8.1.150.0030.00618.77
8.1.140.0070.00017.34
8.1.130.0030.00517.49
8.1.120.0000.00717.41
8.1.110.0080.00017.27
8.1.100.0000.00817.34
8.1.90.0040.00417.25
8.1.80.0070.00017.23
8.1.70.0040.00417.20
8.1.60.0080.00017.40
8.1.50.0040.00417.47
8.1.40.0050.00317.38
8.1.30.0080.00017.56
8.1.20.0050.00217.42
8.1.10.0000.00817.49
8.1.00.0000.00717.27
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0040.00418.33
8.0.270.0030.00317.20
8.0.260.0060.00017.19
8.0.250.0000.00816.96
8.0.240.0040.00416.95
8.0.230.0050.00516.93
8.0.220.0000.00616.87
8.0.210.0000.00716.85
8.0.200.0020.00516.93
8.0.190.0080.00316.96
8.0.180.0050.00316.82
8.0.170.0050.00316.81
8.0.160.0070.00016.80
8.0.150.0030.00316.84
8.0.140.0030.00316.88
8.0.130.0030.00313.32
8.0.120.0000.00816.84
8.0.110.0050.00316.77
8.0.100.0040.00416.78
8.0.90.0000.00716.93
8.0.80.0040.01116.80
8.0.70.0000.00816.77
8.0.60.0040.00416.78
8.0.50.0050.00316.66
8.0.30.0070.00916.90
8.0.20.0160.00617.40
8.0.10.0000.00816.77
8.0.00.0120.00816.77
7.4.330.0020.00215.25
7.4.320.0000.00616.46
7.4.300.0030.00316.51
7.4.290.0030.00516.53
7.4.280.0070.00016.53
7.4.270.0030.00316.50
7.4.260.0000.00816.41
7.4.250.0070.00016.36
7.4.240.0020.00516.48
7.4.230.0000.00616.53
7.4.220.0070.01316.44
7.4.210.0070.00716.43
7.4.200.0000.00816.54
7.4.160.0130.00316.54
7.4.150.0180.00617.40
7.4.140.0130.00817.86
7.4.130.0170.00516.50
7.4.120.0100.00716.45
7.4.110.0040.01216.54
7.4.100.0210.00316.64
7.4.90.0100.00716.42
7.4.80.0170.00019.39
7.4.70.0180.00616.45
7.4.60.0130.00316.44
7.4.50.0040.00416.33
7.4.40.0110.00516.58
7.4.30.0330.03616.46
7.4.00.0070.01014.85
7.3.330.0090.00013.00
7.3.320.0030.00313.09
7.3.310.0030.00316.18
7.3.300.0000.00716.20
7.3.290.0080.00816.21
7.3.280.0100.00616.22
7.3.270.0130.00317.40
7.3.260.0100.00716.65
7.3.250.0110.00616.22
7.3.240.0090.01316.38
7.3.230.0200.00316.39
7.3.210.0030.01316.19
7.3.200.0130.00316.24
7.3.190.0040.01216.37
7.3.180.0140.00316.45
7.3.170.0090.00916.39
7.3.160.0150.00616.44
7.3.120.0100.00914.78
7.3.110.0070.01214.81
7.3.100.0060.00914.70
7.3.90.0060.00614.85
7.3.80.0090.00714.73
7.3.70.0000.01214.59
7.3.60.0060.00614.70
7.3.50.0050.01014.69
7.3.40.0080.00614.64
7.3.30.0050.00814.67
7.3.20.0070.00616.50
7.3.10.0090.00716.65
7.3.00.0030.01116.63
7.2.330.0070.01116.27
7.2.320.0140.00416.53
7.2.310.0080.00816.25
7.2.300.0030.01616.59
7.2.290.0070.01116.42
7.2.250.0140.00515.11
7.2.240.0050.01514.90
7.2.230.0020.01014.87
7.2.220.0020.01014.68
7.2.210.0040.01114.72
7.2.200.0050.00814.94
7.2.190.0080.00314.80
7.2.180.0070.00614.70
7.2.170.0030.01414.80
7.2.60.0000.00916.36
7.2.00.0070.00719.08
7.1.330.0060.00915.68
7.1.320.0070.00615.54
7.1.310.0080.00615.77
7.1.300.0050.01015.62
7.1.290.0060.00615.50
7.1.280.0060.00715.62
7.1.270.0050.00815.65
7.1.260.0030.01015.44
7.1.200.0110.00015.55
7.1.100.0000.00817.89
7.1.70.0040.00417.05
7.1.60.0170.00019.18
7.1.50.0140.01016.93
7.1.00.0030.07722.48
7.0.200.0000.00814.61
7.0.60.0100.08319.90
7.0.50.0070.03717.77
7.0.40.0100.04720.06
7.0.30.0300.06720.09
7.0.20.0400.06320.09
7.0.10.0100.08320.09
7.0.00.0070.07320.20
5.6.280.0000.03321.13
5.6.210.0100.07720.60
5.6.200.0130.06318.22
5.6.190.0070.08320.56
5.6.180.3730.03320.64
5.6.170.0300.07720.50
5.6.160.0130.08020.39
5.6.150.0030.04018.22
5.6.140.0070.08018.11
5.6.130.0030.04018.18
5.6.120.0030.08321.01
5.6.110.0030.04020.99
5.6.100.0130.07020.96
5.6.90.0130.07321.01
5.6.80.0100.06720.39
5.5.350.0300.06720.32
5.5.340.0070.04017.98
5.5.330.0170.05020.38
5.5.320.0070.04320.18
5.5.310.0200.05020.29
5.5.300.0070.08017.95
5.5.290.0030.04017.91
5.5.280.0030.04320.95
5.5.270.0100.07020.92
5.5.260.0070.08020.63
5.5.250.0070.07020.54
5.5.240.4100.04020.18
5.4.450.0130.04719.39
5.4.440.0130.04019.53
5.4.430.0130.06319.40
5.4.420.0270.06719.13
5.4.410.0230.03719.33
5.4.400.0270.05019.09
5.4.390.0230.03718.92
5.4.380.0270.04719.28
5.4.370.0270.04718.81
5.4.360.0230.07018.88
5.4.350.0230.04319.08
5.4.340.0170.05718.79
5.4.320.0270.06718.80
5.4.310.0330.07719.10
5.4.300.0200.05019.09
5.4.290.0270.05019.06
5.4.280.0270.05019.13
5.4.270.0300.06719.25
5.4.260.0270.06719.09
5.4.250.0230.05718.78
5.4.240.0270.04018.92
5.4.230.0300.06319.23
5.4.220.0230.07719.07
5.4.210.0230.06018.91
5.4.200.0200.05719.21
5.4.190.0230.05319.05
5.4.180.0270.05019.07
5.4.170.0270.06718.80
5.4.160.0330.06319.09
5.4.150.0270.08319.14
5.4.140.0170.05316.38
5.4.130.0200.07016.28
5.4.120.0230.03716.35
5.4.110.0270.03716.34
5.4.100.0230.06716.46
5.4.90.0230.05016.50
5.4.80.0200.07316.05
5.4.70.0230.05016.38

preferences:
57.78 ms | 400 KiB | 5 Q