3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = [1,2,3, 'mailSendTo' => 1]; if(isset($test['mailSendTo'])) { $a = count($test['mailSendTo']); }

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)
8.3.60.0080.00818.45
8.3.50.0110.00321.02
8.3.40.0030.01018.87
8.3.30.0000.01418.96
8.3.20.0000.00720.39
8.3.10.0040.00422.10
8.3.00.0040.00422.46
8.2.180.0120.00316.50
8.2.170.0130.00622.96
8.2.160.0000.01419.21
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0070.00726.16
8.2.120.0040.00419.79
8.2.110.0170.00322.25
8.2.100.0000.01217.73
8.2.90.0040.00418.03
8.2.80.0060.00317.97
8.2.70.0000.00817.50
8.2.60.0030.00517.93
8.2.50.0120.00018.07
8.2.40.0040.00418.22
8.2.30.0080.00318.16
8.2.20.0030.00617.78
8.2.10.0070.00017.79
8.2.00.0000.00817.72
8.1.280.0130.00725.92
8.1.270.0000.01018.64
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00722.57
8.1.230.0040.00721.03
8.1.220.0070.00317.74
8.1.210.0050.00318.84
8.1.200.0060.00317.34
8.1.190.0080.00017.64
8.1.180.0050.00218.88
8.1.170.0040.00418.56
8.1.160.0030.00322.19
8.1.150.0040.00418.68
8.1.140.0000.00817.35
8.1.130.0000.00617.88
8.1.120.0040.00417.35
8.1.110.0000.00717.43
8.1.100.0070.00017.42
8.1.90.0070.00017.42
8.1.80.0000.00717.35
8.1.70.0030.00317.39
8.1.60.0040.00817.59
8.1.50.0050.00217.54
8.1.40.0000.00817.40
8.1.30.0030.00617.55
8.1.20.0030.00517.52
8.1.10.0000.00817.57
8.1.00.0000.00717.49
8.0.300.0000.00719.98
8.0.290.0000.00717.18
8.0.280.0000.00718.33
8.0.270.0000.00717.16
8.0.260.0030.00316.80
8.0.250.0040.00416.89
8.0.240.0000.00816.99
8.0.230.0050.00216.95
8.0.220.0000.00516.82
8.0.210.0030.00316.91
8.0.200.0070.00016.86
8.0.190.0030.00616.89
8.0.180.0040.00416.87
8.0.170.0020.00516.95
8.0.160.0080.00016.80
8.0.150.0030.00516.95
8.0.140.0070.00016.91
8.0.130.0030.00313.41
8.0.120.0040.00416.93
8.0.110.0070.00016.81
8.0.100.0000.00816.75
8.0.90.0070.00016.82
8.0.80.0110.00416.96
8.0.70.0040.00416.91
8.0.60.0050.00316.83
8.0.50.0030.00516.96
8.0.30.0110.00716.97
8.0.20.0100.01317.40
8.0.10.0050.00217.03
8.0.00.0160.00916.71
7.4.330.0030.00315.00
7.4.320.0000.00716.52
7.4.300.0030.00316.55
7.4.290.0080.00016.50
7.4.280.0000.00716.43
7.4.270.0000.00716.51
7.4.260.0030.00616.47
7.4.250.0020.00516.48
7.4.240.0050.00216.58
7.4.230.0030.00316.39
7.4.220.0120.00616.71
7.4.210.0050.01116.57
7.4.200.0030.00316.70
7.4.190.0040.00416.66
7.4.160.0060.00916.38
7.4.150.0030.01517.40
7.4.140.0140.00817.86
7.4.130.0050.01216.52
7.4.120.0070.01016.55
7.4.110.0100.01016.49
7.4.100.0060.01216.48
7.4.90.0090.01216.35
7.4.80.0110.01119.39
7.4.70.0070.01016.45
7.4.60.0170.00016.66
7.4.50.0000.00916.63
7.4.40.0090.00622.77
7.4.30.0120.00316.50
7.4.00.0000.01414.83
7.3.330.0050.00013.29
7.3.320.0000.00513.12
7.3.310.0000.00616.46
7.3.300.0000.00616.42
7.3.290.0070.00716.30
7.3.280.0120.00816.36
7.3.270.0070.01117.40
7.3.260.0110.00616.42
7.3.250.0090.00916.37
7.3.240.0000.01816.43
7.3.230.0130.00316.39
7.3.210.0120.00916.63
7.3.200.0120.00419.39
7.3.190.0090.01016.50
7.3.180.0030.01316.23
7.3.170.0120.00316.34
7.3.160.0060.01016.43
7.3.120.0090.00914.83
7.3.10.0050.00716.74
7.3.00.0050.01016.58
7.2.330.0090.00916.76
7.2.320.0030.01916.70
7.2.310.0090.00916.47
7.2.300.0160.00616.38
7.2.290.0060.00916.41
7.2.130.0050.00816.74
7.2.120.0020.01216.64
7.2.110.0050.00716.63
7.2.100.0070.00916.82
7.2.90.0120.00216.74
7.2.80.0050.00916.68
7.2.70.0020.00716.74
7.2.60.0080.00516.89
7.2.50.0060.01016.71
7.2.40.0030.00816.91
7.2.30.0060.00716.77
7.2.20.0040.01116.90
7.2.10.0030.00716.75
7.2.00.0100.00616.74
7.1.250.0060.00215.58
7.1.200.0030.00615.75
7.1.100.0040.00818.09
7.1.70.0000.01317.05
7.1.60.0070.01019.82
7.1.50.0070.01716.91
7.1.00.0030.03322.36
7.0.200.0040.00416.66
7.0.140.0030.07722.11
7.0.60.0130.07319.78
7.0.50.0100.07717.81
7.0.40.0000.09020.03
7.0.30.0500.07020.17
7.0.20.0230.05720.30
7.0.10.0030.08720.08
7.0.00.0070.09020.17
5.6.280.0030.07321.13
5.6.210.0100.04720.62
5.6.200.0070.07718.22
5.6.190.0100.07320.56
5.6.180.0300.08020.49
5.6.170.0200.07720.52
5.6.160.0030.07020.46
5.6.150.0100.04318.18
5.6.140.0100.07318.15
5.6.130.0070.07318.18
5.6.120.0100.08021.12
5.6.110.0170.04721.11
5.6.100.0400.07020.93
5.6.90.0070.08020.97
5.6.80.0170.05720.50
5.6.70.4600.03720.51
5.5.350.0070.08020.33
5.5.340.0030.05318.02
5.5.330.0070.08020.43
5.5.320.0130.05320.29
5.5.310.0300.07320.27
5.5.300.0070.03717.93
5.5.290.0000.09017.95
5.5.280.0030.09020.77
5.5.270.0100.06320.72
5.5.260.0100.04020.76
5.5.250.0170.05320.79
5.5.240.0070.07320.25
5.4.450.0670.05719.53
5.4.440.0570.06019.58
5.4.430.0970.06019.40
5.4.420.1030.06019.63
5.4.410.1430.05719.12
5.4.400.1070.06018.80
5.4.390.1070.05718.79
5.4.380.0200.06318.56
5.4.370.0200.04318.43
5.4.360.0230.04318.69
5.4.350.0000.06718.63
5.4.340.0100.05318.46
5.4.320.0050.03912.46
5.4.310.0080.04412.45
5.4.300.0040.04112.45
5.4.290.0080.04712.45
5.4.280.0070.03412.35
5.4.270.0080.04112.35
5.4.260.0090.03412.35
5.4.250.0100.05018.94
5.4.240.0000.06018.88
5.4.230.0070.06019.03
5.4.220.0030.08718.89
5.4.210.0100.05718.90
5.4.200.0130.07019.02
5.4.190.0130.05018.86
5.4.180.0070.05718.72
5.4.170.0130.06318.89
5.4.160.0130.05718.71
5.4.150.0130.05018.88
5.4.140.0030.06016.38
5.4.130.0170.05016.20
5.4.120.0270.06016.21
5.4.110.0170.06316.26
5.4.100.0100.05016.41
5.4.90.0130.07316.50
5.4.80.0030.05016.43
5.4.70.0100.04716.48
5.4.60.0070.05716.34
5.4.50.0100.07316.26
5.4.40.0170.05716.41
5.4.30.0130.05316.47
5.4.20.0170.06716.20
5.4.10.0230.06016.46
5.4.00.0030.06315.89
5.3.290.0090.04412.80
5.3.280.0100.05014.51
5.3.270.0070.05314.63
5.3.260.0100.09714.31
5.3.250.0100.05714.31
5.3.240.0270.05014.62
5.3.230.0200.05714.60
5.3.220.0100.07314.41
5.3.210.0000.06714.56
5.3.200.0270.04714.57
5.3.190.0100.06014.58
5.3.180.0100.05014.59
5.3.170.0170.06314.57
5.3.160.0230.04714.59
5.3.150.0170.06314.57
5.3.140.0130.05714.56
5.3.130.0100.05714.70
5.3.120.0170.07314.61
5.3.110.0070.07314.25
5.3.100.0030.05714.05
5.3.90.0330.06014.02
5.3.80.0230.05013.86
5.3.70.0030.05713.94
5.3.60.0070.05714.03
5.3.50.0070.05713.99
5.3.40.0100.05013.82
5.3.30.0030.06713.79
5.3.20.0170.06013.54
5.3.10.0030.07713.57
5.3.00.0130.04713.55
5.2.170.0070.05311.16
5.2.160.0230.04311.15
5.2.150.0100.04311.02
5.2.140.0130.04711.25
5.2.130.0200.05011.03
5.2.120.0100.05011.20
5.2.110.0070.04311.03
5.2.100.0030.04011.20
5.2.90.0070.04010.86
5.2.80.0070.04711.00
5.2.70.0000.05711.00
5.2.60.0030.04711.05
5.2.50.0130.05310.93
5.2.40.0100.04311.00
5.2.30.0230.04010.88
5.2.20.0130.04011.07
5.2.10.0030.05010.94
5.2.00.0100.03710.65
5.1.60.0130.03010.23
5.1.50.0070.0439.91
5.1.40.0100.0309.94
5.1.30.0100.03010.41
5.1.20.0070.03710.53
5.1.10.0000.04010.25
5.1.00.0070.04310.21
5.0.50.0130.0338.46
5.0.40.0070.0278.38
5.0.30.0100.0408.31
5.0.20.0070.0278.16
5.0.10.0030.0408.21
5.0.00.0030.0478.13
4.4.90.0070.0237.52
4.4.80.0000.0277.52
4.4.70.0130.0207.52
4.4.60.0000.0277.52
4.4.50.0030.0207.52
4.4.40.0030.0337.52
4.4.30.0030.0237.52
4.4.20.0070.0277.52
4.4.10.0070.0307.52
4.4.00.0000.0377.52
4.3.110.0000.0277.52
4.3.100.0000.0237.52
4.3.90.0000.0337.52
4.3.80.0000.0437.52
4.3.70.0030.0207.52
4.3.60.0000.0237.52
4.3.50.0070.0237.52
4.3.40.0070.0307.52
4.3.30.0030.0277.52
4.3.20.0030.0307.52
4.3.10.0030.0277.52
4.3.00.0100.0237.18

preferences:
58.39 ms | 400 KiB | 5 Q