3v4l.org

run code in 500+ PHP versions simultaneously
<?php $someObject = new SplFixedArray(5); echo json_encode((array)$someObject);

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)
8.5.90.0100.00916.89
8.5.80.0080.00616.72
8.5.70.0080.00916.73
8.5.60.0040.00616.77
8.5.50.0090.00516.77
8.5.30.0110.00619.29
8.5.20.0110.00619.41
8.5.10.0100.00916.56
8.5.00.0140.00819.94
8.4.240.0100.01019.56
8.4.230.0080.00119.63
8.4.220.0110.01019.45
8.4.210.0160.00519.63
8.4.180.0150.00719.69
8.4.170.0110.01120.41
8.4.160.0120.00921.32
8.4.150.0090.00316.92
8.4.140.0130.00917.87
8.4.130.0110.01117.73
8.4.120.0060.00324.22
8.4.110.0110.00822.36
8.4.100.0150.00620.28
8.4.90.0090.00719.00
8.4.80.0040.00720.52
8.4.70.0130.00617.92
8.4.60.0050.01418.74
8.4.50.0110.00920.32
8.4.40.0080.00017.61
8.4.30.0130.00719.42
8.4.20.0100.00019.23
8.4.10.0060.00319.62
8.3.330.0100.01018.21
8.3.320.0050.00418.34
8.3.310.0120.00718.30
8.3.300.0130.00820.56
8.3.290.0100.01120.88
8.3.280.0130.00718.23
8.3.270.0140.01216.45
8.3.260.0120.00816.68
8.3.250.0100.00918.77
8.3.240.0100.00916.99
8.3.230.0110.00916.57
8.3.220.0110.00618.99
8.3.210.0080.01018.45
8.3.200.0070.00116.27
8.3.190.0120.00617.41
8.3.180.0090.01017.23
8.3.170.0120.00618.78
8.3.160.0000.01017.08
8.3.150.0030.01518.91
8.3.140.0100.01016.51
8.3.130.0070.01018.46
8.3.120.0090.00020.59
8.3.110.0140.00716.66
8.3.100.0030.00724.06
8.3.90.0080.00026.77
8.3.80.0090.00318.30
8.3.70.0070.01116.38
8.3.60.0110.00716.63
8.3.50.0120.00818.14
8.3.40.0150.00318.84
8.3.30.0080.00618.42
8.3.20.0000.00720.16
8.3.10.0050.00322.13
8.3.00.0050.00323.60
8.2.320.0120.00617.83
8.2.310.0120.00818.04
8.2.300.0090.01022.05
8.2.290.0130.00520.17
8.2.280.0110.00718.60
8.2.270.0150.00317.16
8.2.260.0120.00616.38
8.2.250.0050.00318.44
8.2.240.0110.00717.13
8.2.230.0060.00320.94
8.2.220.0090.00037.54
8.2.210.0030.00526.77
8.2.200.0060.00316.50
8.2.190.0090.00916.63
8.2.180.0000.01416.38
8.2.170.0060.00922.96
8.2.160.0070.00720.53
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0000.00720.57
8.2.120.0050.00326.35
8.2.110.0090.00620.38
8.2.100.0040.00717.91
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0000.00818.04
8.2.50.0000.00818.10
8.2.40.0040.00420.42
8.2.30.0040.00419.28
8.2.20.0020.00517.91
8.2.10.0040.00417.98
8.2.00.0040.00417.98
8.1.340.0110.01017.59
8.1.330.0080.00422.01
8.1.320.0110.00816.43
8.1.310.0100.00316.80
8.1.300.0070.01420.38
8.1.290.0030.00730.84
8.1.280.0110.01125.92
8.1.270.0040.00420.35
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.12
8.1.230.0090.00317.70
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0040.00417.13
8.1.190.0080.00017.23
8.1.180.0050.00318.10
8.1.170.0080.00018.49
8.1.160.0000.00918.72
8.1.150.0000.00720.13
8.1.140.0050.00317.38
8.1.130.0040.00418.99
8.1.120.0000.00817.28
8.1.110.0030.00617.39
8.1.100.0030.00517.40
8.1.90.0000.00817.29
8.1.80.0040.00417.36
8.1.70.0000.00817.48
8.1.60.0040.00417.61
8.1.50.0000.00817.51
8.1.40.0040.00417.49
8.1.30.0040.00417.71
8.1.20.0000.00717.61
8.1.10.0040.00417.56
8.1.00.0060.00317.52
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0000.00718.31
8.0.270.0020.00517.25
8.0.260.0000.00918.41
8.0.250.0000.01116.94
8.0.240.0030.00316.94
8.0.230.0070.00316.85
8.0.220.0030.00316.88
8.0.210.0000.00716.71
8.0.200.0070.00016.85
8.0.190.0060.00316.75
8.0.180.0080.00016.87
8.0.170.0040.00416.89
8.0.160.0060.00316.94
8.0.150.0030.00516.80
8.0.140.0000.00916.69
8.0.130.0000.00613.24
8.0.120.0000.00816.80
8.0.110.0040.00416.79
8.0.100.0050.00316.75
8.0.90.0000.00916.71
8.0.80.0160.00616.78
8.0.70.0050.00316.93
8.0.60.0040.00416.88
8.0.50.0040.00416.81
8.0.30.0080.01017.08
8.0.20.0080.01117.40
8.0.10.0000.00716.83
8.0.00.0070.00916.81
7.4.330.0060.00015.55
7.4.320.0030.00316.58
7.4.300.0030.00316.59
7.4.290.0030.00516.54
7.4.280.0040.00416.49
7.4.270.0030.00316.50
7.4.260.0030.00316.52
7.4.250.0020.00516.52
7.4.240.0030.00716.68
7.4.230.0030.00316.36
7.4.220.0060.01516.41
7.4.210.0060.01016.55
7.4.200.0070.00016.39
7.4.160.0130.00316.54
7.4.150.0040.01517.40
7.4.140.0120.00917.86
7.4.130.0070.01116.39
7.4.120.0100.00816.44
7.4.110.0100.00616.43
7.4.100.0140.00316.63
7.4.90.0070.01016.29
7.4.80.0110.00619.39
7.4.70.0090.01216.40
7.4.60.0030.01316.45
7.4.50.0040.01516.13
7.4.40.0100.00716.69
7.4.30.0100.00616.41
7.4.00.0110.00414.58
7.3.330.0000.00713.09
7.3.320.0020.00213.20
7.3.310.0030.00316.29
7.3.300.0070.00016.23
7.3.290.0070.00816.17
7.3.280.0090.00716.20
7.3.270.0100.00717.40
7.3.260.0040.01216.34
7.3.250.0050.01316.36
7.3.240.0130.00616.36
7.3.230.0090.00616.29
7.3.210.0030.01316.39
7.3.200.0060.00916.34
7.3.190.0120.00616.36
7.3.180.0100.00616.39
7.3.170.0120.00316.30
7.3.160.0090.00616.16
7.2.330.0100.01316.57
7.2.320.0080.00816.56
7.2.310.0070.01016.43
7.2.300.0100.00616.30
7.2.290.0080.00816.42
7.2.110.0350.00616.48
7.2.60.0030.01016.58
7.1.200.0060.00615.61
7.1.100.0160.00616.26
7.1.90.8350.01016.14
7.1.80.6140.00716.34
7.1.70.5010.01015.18
7.1.60.5220.01333.26
7.1.50.5110.01332.86
7.1.40.3760.00732.40
7.1.30.7510.01732.60
7.1.20.5560.01032.69
7.1.10.6560.00714.57
7.1.00.5430.01314.80
7.0.240.0120.00815.59
7.0.230.6240.01015.99
7.0.220.4450.00715.76
7.0.210.5390.00714.91
7.0.200.6640.01315.04
7.0.190.7170.00314.58
7.0.180.5540.01014.40
7.0.170.8840.00714.34
7.0.160.6190.01014.48
7.0.150.6520.01014.36
7.0.140.5660.00714.38
7.0.130.5940.00714.71
7.0.120.4090.00714.91
7.0.110.4240.01314.31
7.0.100.4200.01014.53
7.0.90.3700.01314.51
7.0.80.5700.01314.41
7.0.70.5170.01714.55
7.0.60.5030.01614.30
7.0.50.5390.00714.41
7.0.40.5080.01014.64
7.0.30.5120.01314.62
7.0.20.4790.00714.47
7.0.10.3560.00714.53
7.0.00.5160.01014.57

preferences:
108.47 ms | 1510 KiB | 5 Q