3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); #$a['styleid'] = 29; echo array_key_exists('styleid', $a); echo $a['styleid'];

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)
8.3.60.0140.00416.63
8.3.50.0090.00918.09
8.3.40.0110.00418.67
8.3.30.0070.00718.92
8.3.20.0040.00420.20
8.3.10.0000.00823.70
8.3.00.0000.00820.69
8.2.180.0070.00718.43
8.2.170.0070.00722.96
8.2.160.0070.00720.45
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00020.82
8.2.110.0060.00322.26
8.2.100.0090.00319.66
8.2.90.0000.00819.17
8.2.80.0060.00317.97
8.2.70.0120.00017.50
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0000.01118.31
8.2.30.0030.00618.36
8.2.20.0080.00017.71
8.2.10.0000.00717.91
8.2.00.0030.00617.77
8.1.270.0120.00323.89
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0070.00324.03
8.1.230.0040.00818.98
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0040.00417.10
8.1.180.0000.00918.88
8.1.170.0000.00818.59
8.1.160.0000.00721.92
8.1.150.0040.00418.44
8.1.140.0040.00417.44
8.1.130.0070.00017.73
8.1.120.0000.00817.39
8.1.110.0030.00617.30
8.1.100.0040.00417.39
8.1.90.0000.00717.31
8.1.80.0070.00017.33
8.1.70.0000.00717.32
8.1.60.0000.01017.41
8.1.50.0060.00317.30
8.1.40.0030.00617.44
8.1.30.0080.00417.62
8.1.20.0050.00317.44
8.1.10.0040.00417.60
8.1.00.0020.00517.57
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0030.00318.39
8.0.270.0040.00417.16
8.0.260.0000.00617.16
8.0.250.0030.00316.98
8.0.240.0030.00316.93
8.0.230.0030.00616.93
8.0.220.0000.00716.84
8.0.210.0000.00716.79
8.0.200.0030.00316.96
8.0.190.0040.00416.84
8.0.180.0080.00016.93
8.0.170.0040.00416.79
8.0.160.0050.00216.76
8.0.150.0040.00416.88
8.0.140.0040.00416.87
8.0.130.0060.00013.32
8.0.120.0040.00416.73
8.0.110.0050.00216.77
8.0.100.0040.00416.89
8.0.90.0080.00016.92
8.0.80.0080.00816.86
8.0.70.0040.00416.91
8.0.60.0070.00016.78
8.0.50.0050.00316.77
8.0.30.0100.00817.03
8.0.20.0100.00717.40
8.0.10.0030.00316.86
8.0.00.0120.00716.76
7.4.330.0030.00515.08
7.4.320.0030.00316.46
7.4.300.0000.00816.59
7.4.290.0020.00516.48
7.4.280.0030.00416.50
7.4.270.0030.00316.48
7.4.260.0050.00216.62
7.4.250.0000.00716.45
7.4.240.0040.00416.59
7.4.230.0030.00316.54
7.4.220.0060.01216.36
7.4.210.0050.00916.55
7.4.200.0000.00716.66
7.4.190.0030.00316.66
7.4.160.0070.00716.57
7.4.150.0150.00317.40
7.4.140.0100.00917.86
7.4.130.0080.00816.50
7.4.120.0100.00916.53
7.4.110.0070.01016.50
7.4.100.0070.01016.50
7.4.90.0070.01016.28
7.4.80.0030.02119.39
7.4.70.0130.00316.68
7.4.60.0070.01016.48
7.4.50.0090.00016.29
7.4.40.0100.00616.42
7.4.30.0120.00416.53
7.4.00.0060.00914.89
7.3.330.0000.00613.03
7.3.320.0020.00213.01
7.3.310.0070.00016.40
7.3.300.0030.00316.16
7.3.290.0070.00816.32
7.3.280.0090.00916.27
7.3.270.0070.01017.40
7.3.260.0090.00916.36
7.3.250.0090.00816.42
7.3.240.0060.01116.45
7.3.230.0050.01316.53
7.3.210.0100.01016.38
7.3.200.0030.01316.17
7.3.190.0150.00616.39
7.3.180.0140.00716.41
7.3.170.0210.01116.44
7.3.160.0120.00416.27
7.3.120.0000.01414.95
7.2.330.0130.01016.44
7.2.320.0100.00916.68
7.2.310.0090.01216.59
7.2.300.0030.01416.64
7.2.290.0100.00716.72
7.2.00.0030.00818.99
7.1.100.0110.00418.05
7.1.70.0000.01117.18
7.1.60.0090.01319.46
7.1.50.0130.01316.72
7.1.00.0030.07722.42
7.0.200.0040.00416.81
7.0.140.0030.07322.21
7.0.110.0130.04019.98
7.0.100.0070.05020.07
7.0.90.0070.06719.96
7.0.80.0070.07720.05
7.0.70.0200.08019.92
7.0.60.0130.07020.02
7.0.50.0170.07720.02
7.0.40.0070.08019.78
7.0.30.0100.05719.73
7.0.20.0000.08719.64
7.0.10.0170.07719.71
7.0.00.0100.07019.61
5.6.280.0070.06721.09
5.6.260.0000.08720.67
5.6.250.0130.07720.71
5.6.240.0070.08320.85
5.6.230.0070.05720.66
5.6.220.0070.04720.45
5.6.210.0130.06320.65
5.6.200.0100.06720.46
5.6.190.0100.07020.61
5.6.180.0000.05020.61
5.6.170.0100.04020.70
5.6.160.0100.08020.65
5.6.150.0070.07720.58
5.6.140.0200.07020.84
5.6.130.0000.05020.64
5.6.120.0030.08020.55
5.6.110.0030.04320.68
5.6.100.0100.04020.54
5.6.90.0170.07020.53
5.6.80.0100.06720.03
5.6.70.0070.07720.07
5.6.60.0070.08020.00
5.6.50.0030.07319.96
5.6.40.0130.07020.05
5.6.30.0100.07319.80
5.6.20.0100.06019.82
5.6.10.0100.07719.81
5.6.00.0100.05720.00
5.5.380.0070.04017.50
5.5.370.0100.08317.63
5.5.360.0100.08017.60
5.5.350.0070.03717.18
5.5.340.0000.08318.25
5.5.330.0100.04017.84
5.5.320.0130.06717.77
5.5.310.0100.08018.02
5.5.300.0170.07017.86
5.5.290.0070.04318.06
5.5.280.0000.08317.84
5.5.270.0130.05318.09
5.5.260.0030.05318.09
5.5.250.0030.05017.68
5.5.240.0100.06017.64
5.5.230.0070.06717.51
5.5.220.0030.07317.63
5.5.210.0070.06317.54
5.5.200.0100.07717.12
5.5.190.0030.07317.45
5.5.180.0070.08017.23
5.5.160.0130.04017.50
5.5.150.0130.07017.48
5.5.140.0070.04317.33
5.5.130.0070.07717.36
5.5.120.0070.07717.50
5.5.110.0030.05017.37
5.5.100.0030.07317.28
5.5.90.0030.03717.09
5.5.80.0000.04717.26
5.5.70.0070.07317.40
5.5.60.0070.05717.01
5.5.50.0030.06717.40
5.5.40.0030.04017.11
5.5.30.0100.06717.48
5.5.20.0100.06717.24
5.5.10.0030.05317.09
5.5.00.0030.07317.40
5.4.450.0070.07719.28
5.4.440.0130.07019.59
5.4.430.0100.07719.44
5.4.420.0070.08019.40
5.4.410.0070.07319.15
5.4.400.0070.08019.17
5.4.390.0070.07719.11
5.4.380.0130.07019.12
5.4.370.0070.07719.02
5.4.360.0000.08719.27
5.4.350.0100.07019.00
5.4.340.0100.06319.20
5.4.320.0170.06719.12
5.4.310.0030.07319.00
5.4.300.0030.04019.00
5.4.290.0070.05319.00
5.4.280.0070.07019.11
5.4.270.0130.07018.98
5.4.260.0130.05319.05
5.4.250.0030.07319.02
5.4.240.0070.04719.11
5.4.230.0030.07319.00
5.4.220.0030.04718.95
5.4.210.0070.05018.98
5.4.200.0000.06719.02
5.4.190.0100.03719.16
5.4.180.0000.06019.02
5.4.170.0030.04719.09
5.4.160.0000.07318.98
5.4.150.0030.04018.96
5.4.140.0070.03016.47
5.4.130.0070.02716.18
5.4.120.0000.03316.42
5.4.110.0100.06316.38
5.4.100.0030.03716.53
5.4.90.0000.03716.48
5.4.80.0130.01716.39
5.4.70.0030.03316.51
5.4.60.0070.05016.11
5.4.50.0070.02716.50
5.4.40.0030.04016.52
5.4.30.0100.02316.45
5.4.20.0030.03316.26
5.4.10.0030.03316.32
5.4.00.0030.03715.63
5.3.290.0000.06314.45
5.3.280.0030.08014.69
5.3.270.0130.03314.61
5.3.260.0030.04014.59
5.3.250.0030.07014.39
5.3.240.0130.06314.62
5.3.230.0100.05714.69
5.3.220.0130.06314.57
5.3.210.0000.03714.44
5.3.200.0070.03014.39
5.3.190.0000.03314.64
5.3.180.0030.03014.50
5.3.170.0130.02714.44
5.3.160.0000.03714.38
5.3.150.0000.04014.39
5.3.140.0070.03014.61
5.3.130.0000.05014.64
5.3.120.0000.03714.37
5.3.110.0100.03014.49
5.3.100.0030.03014.13
5.3.90.0000.03013.81
5.3.80.0030.05013.94
5.3.70.0030.04013.91
5.3.60.0030.06013.94
5.3.50.0070.03313.83
5.3.40.0070.02713.87
5.3.30.0030.03013.84
5.3.20.0100.02313.70
5.3.10.0030.03313.73
5.3.00.0030.03713.57
5.2.170.0000.03312.07
5.2.160.0000.03012.07
5.2.150.0070.03312.07
5.2.140.0030.06712.07
5.2.130.0030.02712.07
5.2.120.0000.02712.07
5.2.110.0030.03712.07
5.2.100.0030.02312.07
5.2.90.0030.03012.07
5.2.80.0000.02712.07
5.2.70.0000.02712.07
5.2.60.0030.03012.07
5.2.50.0070.02012.07
5.2.40.0000.03012.07
5.2.30.0070.02012.07
5.2.20.0000.02712.07
5.2.10.0000.03312.07
5.2.00.0030.03312.07
5.1.60.0030.02312.07
5.1.50.0000.02712.07
5.1.40.0000.02712.07
5.1.30.0070.02312.07
5.1.20.0030.02712.07
5.1.10.0000.02712.07
5.1.00.0000.02712.07
5.0.50.0000.02012.07
5.0.40.0030.01712.07
5.0.30.0000.03012.07
5.0.20.0000.02312.07
5.0.10.0070.01712.07
5.0.00.0030.03012.07
4.4.90.0000.02312.07
4.4.80.0030.01712.07
4.4.70.0000.01312.07
4.4.60.0000.01712.07
4.4.50.0000.01712.07
4.4.40.0000.04312.07
4.4.30.0000.01712.07
4.4.20.0000.01312.07
4.4.10.0030.01312.07
4.4.00.0030.02012.07
4.3.110.0030.01312.07
4.3.100.0030.01312.07
4.3.90.0000.01312.07
4.3.80.0000.02312.07
4.3.70.0030.01312.07
4.3.60.0000.01312.07
4.3.50.0000.01712.07
4.3.40.0000.02312.07
4.3.30.0000.01312.07
4.3.20.0000.01712.07
4.3.10.0000.01712.07
4.3.00.0000.01312.07

preferences:
65.02 ms | 400 KiB | 5 Q