3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = (array)json_decode('{"9999":true}'); var_dump(isset($arr['9999']));

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)
8.3.70.0130.00718.43
8.3.60.0120.00316.48
8.3.50.0080.01221.22
8.3.40.0150.00018.47
8.3.30.0040.01118.58
8.3.20.0040.00420.09
8.3.10.0080.00023.48
8.3.00.0040.00422.32
8.2.190.0040.01218.29
8.2.180.0090.01318.26
8.2.170.0110.00422.96
8.2.160.0070.00720.35
8.2.150.0030.00624.18
8.2.140.0000.00924.66
8.2.130.0080.00026.16
8.2.120.0090.00017.50
8.2.110.0080.00020.47
8.2.100.0030.00917.59
8.2.90.0000.00819.26
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0030.00621.19
8.2.30.0000.00719.75
8.2.20.0030.00517.68
8.2.10.0000.00718.04
8.2.00.0040.00417.96
8.1.280.0130.00725.92
8.1.270.0080.00020.38
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0050.00523.85
8.1.230.0040.00822.10
8.1.220.0000.00817.76
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.00
8.1.180.0070.00018.10
8.1.170.0000.00918.57
8.1.160.0030.00621.86
8.1.150.0040.00418.72
8.1.140.0040.00417.39
8.1.130.0070.00017.54
8.1.120.0050.00317.31
8.1.110.0030.00517.35
8.1.100.0000.00717.40
8.1.90.0080.00017.36
8.1.80.0000.00817.36
8.1.70.0030.00317.51
8.1.60.0000.00817.50
8.1.50.0000.00817.39
8.1.40.0050.00317.54
8.1.30.0000.00817.55
8.1.20.0050.00217.54
8.1.10.0000.00817.42
8.1.00.0000.00817.41
8.0.300.0000.00718.77
8.0.290.0030.00516.63
8.0.280.0000.00718.29
8.0.270.0030.00317.23
8.0.260.0060.00017.24
8.0.250.0040.00416.90
8.0.240.0000.00616.89
8.0.230.0000.00716.90
8.0.220.0000.00716.79
8.0.210.0070.00016.79
8.0.200.0030.00316.88
8.0.190.0030.00616.76
8.0.180.0040.00416.82
8.0.170.0040.00416.77
8.0.160.0040.00416.82
8.0.150.0070.00016.80
8.0.140.0060.00316.77
8.0.130.0070.00313.23
8.0.120.0030.00516.73
8.0.110.0000.00716.84
8.0.100.0000.00716.61
8.0.90.0070.00016.62
8.0.80.0030.01216.86
8.0.70.0040.00416.66
8.0.60.0070.00016.77
8.0.50.0030.00516.79
8.0.30.0090.01117.07
8.0.20.0100.00817.40
8.0.10.0040.00417.04
8.0.00.0080.00916.73
7.4.330.0060.00015.08
7.4.320.0000.00816.50
7.4.300.0040.00416.48
7.4.290.0070.00016.58
7.4.280.0000.00716.50
7.4.270.0040.00416.39
7.4.260.0080.00016.49
7.4.250.0000.00716.53
7.4.240.0050.00216.61
7.4.230.0000.00716.66
7.4.220.0060.01216.59
7.4.210.0090.00616.50
7.4.200.0000.00716.34
7.4.160.0110.00616.53
7.4.150.0110.00717.40
7.4.140.0090.01017.86
7.4.130.0010.01516.48
7.4.120.0150.00816.52
7.4.110.0070.01016.50
7.4.100.0100.00716.47
7.4.90.0060.01116.62
7.4.80.0030.01319.39
7.4.70.0060.01016.63
7.4.60.0060.01016.45
7.4.50.0000.00816.62
7.4.40.0100.00616.36
7.4.30.0100.00716.44
7.4.00.0000.01615.12
7.3.330.0000.00613.10
7.3.320.0050.00013.13
7.3.310.0000.00716.30
7.3.300.0030.00316.16
7.3.290.0090.00716.27
7.3.280.0070.00816.26
7.3.270.0060.01117.40
7.3.260.0130.00316.24
7.3.250.0090.00816.31
7.3.240.0160.00016.13
7.3.230.0100.01016.39
7.3.210.0170.00016.35
7.3.200.0090.00919.39
7.3.190.0120.00416.35
7.3.180.0070.01016.38
7.3.170.0030.01316.30
7.3.160.0140.00316.50
7.3.10.0090.00916.57
7.3.00.0110.00416.26
7.2.330.0100.00716.55
7.2.320.0030.01316.61
7.2.310.0100.01316.61
7.2.300.0130.00316.61
7.2.290.0130.00316.55
7.2.130.0160.00016.76
7.2.120.0120.00316.63
7.2.110.0070.01116.45
7.2.100.0070.00716.85
7.2.90.0140.00016.96
7.2.80.0100.00716.84
7.2.70.0100.00316.59
7.2.60.0130.00216.45
7.2.50.0130.00016.62
7.2.40.0030.00816.78
7.2.30.0070.01016.81
7.2.20.0000.01116.50
7.2.10.0000.01316.81
7.2.00.0050.00818.18
7.1.250.0090.00915.77
7.1.200.0130.00015.71
7.1.100.0090.00318.23
7.1.70.0030.00717.20
7.1.60.0100.01320.03
7.1.50.0070.01116.95
7.1.00.0100.06722.54
7.0.200.0060.00614.97
7.0.100.0070.04319.93
7.0.90.0100.07320.02
7.0.80.0200.07019.97
7.0.70.0000.08319.90
7.0.60.0070.04719.94
7.0.50.0030.05020.35
7.0.40.0100.08320.13
7.0.30.0030.05020.13
7.0.20.0070.08720.09
7.0.10.0170.04320.09
7.0.00.0070.08720.05
5.6.280.0030.07021.12
5.6.250.0070.08720.53
5.6.240.0230.06320.68
5.6.230.0070.06720.52
5.6.220.0100.06320.48
5.6.210.0100.05020.65
5.6.200.0170.07021.00
5.6.190.0100.08021.09
5.6.180.0070.06021.12
5.6.170.0130.08320.95
5.6.160.0170.07321.00
5.6.150.0100.07320.91
5.6.140.0070.05020.95
5.6.130.0030.08021.01
5.6.120.0130.07321.02
5.6.110.0070.05021.08
5.6.100.0030.06320.93
5.6.90.0030.08720.98
5.6.80.0130.07720.29
5.6.70.0070.05720.43
5.6.60.0130.04020.41
5.6.50.0100.05020.37
5.6.40.0100.07320.46
5.6.30.0100.04320.37
5.6.20.0000.08020.35
5.6.10.0130.07320.41
5.6.00.0170.07320.45
5.5.380.0070.07720.50
5.5.370.0070.08720.36
5.5.360.0070.07720.49
5.5.350.0070.07720.33
5.5.340.0070.07320.91
5.5.330.0070.08020.92
5.5.320.0130.07720.82
5.5.310.0100.04720.82
5.5.300.0200.07320.85
5.5.290.0070.08320.72
5.5.280.0070.08020.62
5.5.270.0100.06720.79
5.5.260.0070.04320.81
5.5.250.0070.03720.45
5.5.240.0130.04020.23
5.5.230.0170.07320.24
5.5.220.0100.08320.23
5.5.210.0030.08320.28
5.5.200.0100.07020.27
5.5.190.0070.05020.26
5.5.180.0200.06720.17
5.5.160.0100.06020.27
5.5.150.0070.05320.23
5.5.140.0100.08020.25
5.5.130.0000.07320.11
5.5.120.0070.07720.13
5.5.110.0030.04320.22
5.5.100.0070.04320.16
5.5.90.0100.04320.05
5.5.80.0100.05720.16
5.5.70.0030.07320.09
5.5.60.0070.04320.07
5.5.50.0100.05320.14
5.5.40.0030.07320.10
5.5.30.0070.08020.14
5.5.20.0070.07720.08
5.5.10.0070.04719.96
5.5.00.0030.08720.12
5.4.450.0030.08319.47
5.4.440.0170.07319.38
5.4.430.0070.07319.12
5.4.420.0000.08319.44
5.4.410.0030.07319.30
5.4.400.0130.07018.91
5.4.390.0030.08019.04
5.4.380.0100.07019.13
5.4.370.0070.07718.96
5.4.360.0170.03719.10
5.4.350.0070.07319.07
5.4.340.0100.07318.98
5.4.320.0200.04718.79
5.4.310.0000.04319.05
5.4.300.0070.07319.02
5.4.290.0070.04019.11
5.4.280.0030.07719.14
5.4.270.0070.08018.80
5.4.260.0130.06319.02
5.4.250.0170.07319.13
5.4.240.0070.04719.13
5.4.230.0070.07018.87
5.4.220.0100.03718.91
5.4.210.0070.07319.09
5.4.200.0130.07719.12
5.4.190.0100.06718.96
5.4.180.0100.05318.95
5.4.170.0070.04719.08
5.4.160.0200.05719.11
5.4.150.0170.03718.94
5.4.140.0130.06016.27
5.4.130.0030.07716.28
5.4.120.0030.06716.38
5.4.110.0000.05716.33
5.4.100.0030.07716.23
5.4.90.0070.04316.34
5.4.80.0070.06016.25
5.4.70.0070.07016.25
5.4.60.0070.07316.41
5.4.50.0000.08016.41
5.4.40.0100.06016.33
5.4.30.0030.05316.35
5.4.20.0100.03716.31
5.4.10.0070.07316.35
5.4.00.0070.08715.50

preferences:
51.5 ms | 401 KiB | 5 Q