3v4l.org

run code in 300+ PHP versions simultaneously
<?php $params = null; $params['loginYear'] = "1975"; if (isset($params['loginYear'])){ echo "set!"; }else{ echo "not set!"; }

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)
8.3.60.0070.00718.18
8.3.50.0070.00821.92
8.3.40.0040.01418.84
8.3.30.0030.01018.71
8.3.20.0000.00818.76
8.3.10.0040.00421.09
8.3.00.0030.00519.80
8.2.180.0090.00616.32
8.2.170.0040.01122.96
8.2.160.0130.00022.26
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00821.07
8.2.110.0090.00020.32
8.2.100.0070.00317.91
8.2.90.0070.00019.36
8.2.80.0030.00519.27
8.2.70.0050.00517.63
8.2.60.0050.00318.04
8.2.50.0060.00318.07
8.2.40.0000.00718.22
8.2.30.0050.00221.23
8.2.20.0000.00717.69
8.2.10.0040.00417.76
8.2.00.0060.00317.67
8.1.280.0100.00325.92
8.1.270.0070.00023.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.70
8.1.230.0060.00620.97
8.1.220.0080.00018.77
8.1.210.0090.00318.96
8.1.200.0000.00917.36
8.1.190.0040.00417.39
8.1.180.0080.00018.10
8.1.170.0000.00818.57
8.1.160.0040.00418.75
8.1.150.0020.00518.50
8.1.140.0030.00617.44
8.1.130.0030.00317.87
8.1.120.0050.00217.29
8.1.110.0040.00417.38
8.1.100.0040.00417.29
8.1.90.0070.00017.36
8.1.80.0030.00317.38
8.1.70.0000.00717.34
8.1.60.0000.00917.42
8.1.50.0040.00417.46
8.1.40.0040.00417.51
8.1.30.0040.00417.59
8.1.20.0080.00017.52
8.1.10.0000.00717.57
8.1.00.0000.00817.49
8.0.300.0000.00719.98
8.0.290.0080.00017.04
8.0.280.0070.00018.36
8.0.270.0040.00417.30
8.0.260.0030.00316.86
8.0.250.0000.00716.79
8.0.240.0030.00616.85
8.0.230.0030.00316.84
8.0.220.0040.00416.71
8.0.210.0070.00016.80
8.0.200.0000.00616.89
8.0.190.0040.00816.88
8.0.180.0000.00716.71
8.0.170.0040.00416.81
8.0.160.0030.00316.69
8.0.150.0040.00416.85
8.0.140.0000.00716.72
8.0.130.0000.00613.34
8.0.120.0040.00416.75
8.0.110.0040.00416.62
8.0.100.0000.00716.69
8.0.90.0080.00016.71
8.0.80.0010.02016.75
8.0.70.0050.00216.76
8.0.60.0040.00416.89
8.0.50.0000.00716.83
8.0.30.0100.00817.04
8.0.20.0090.01117.40
8.0.10.0040.00416.78
8.0.00.0090.00816.66
7.4.330.0030.00316.71
7.4.320.0000.00716.43
7.4.300.0030.00316.45
7.4.290.0000.00716.48
7.4.280.0030.00316.52
7.4.270.0080.00016.55
7.4.260.0050.00013.20
7.4.250.0000.00716.32
7.4.240.0000.00716.46
7.4.230.0000.00716.60
7.4.220.0090.00616.25
7.4.210.0110.00516.49
7.4.200.0070.00016.28
7.4.190.0000.00716.48
7.4.160.0030.01316.39
7.4.150.0140.00317.40
7.4.140.0130.00717.86
7.4.130.0080.00816.40
7.4.120.0090.00816.36
7.4.110.0030.01716.30
7.4.100.0100.00716.51
7.4.90.0030.02016.33
7.4.80.0040.01819.39
7.4.70.0100.00616.33
7.4.60.0090.00616.40
7.4.50.0000.00816.40
7.4.40.0070.00722.77
7.4.30.0070.01216.47
7.4.00.0160.00014.84
7.3.330.0000.00513.22
7.3.320.0000.00613.10
7.3.310.0040.00416.08
7.3.300.0040.00416.17
7.3.290.0070.00716.28
7.3.280.0120.00516.23
7.3.270.0100.00717.40
7.3.260.0140.00718.24
7.3.250.0050.01016.26
7.3.240.0140.00416.18
7.3.230.0060.00916.45
7.3.210.0040.01216.24
7.3.200.0000.01619.39
7.3.190.0100.00716.39
7.3.180.0030.01216.28
7.3.170.0090.00616.43
7.3.160.0030.01316.61
7.3.120.0030.01014.73
7.3.10.0060.00816.52
7.3.00.0070.00916.60
7.2.330.0060.01216.54
7.2.320.0160.00616.76
7.2.310.0170.00316.55
7.2.300.0040.01216.21
7.2.290.0130.00416.67
7.2.130.0070.00716.93
7.2.120.0110.00216.76
7.2.110.0030.01116.75
7.2.100.0040.00916.76
7.2.90.0060.00716.78
7.2.80.0040.00916.80
7.2.70.0070.00416.70
7.2.60.0070.00616.57
7.2.50.0030.00816.84
7.2.40.0030.00816.71
7.2.30.0030.00916.84
7.2.20.0060.00816.72
7.2.10.0050.00716.64
7.2.00.0050.00717.39
7.1.250.0050.00615.72
7.1.230.0030.00815.89
7.1.220.0060.00615.84
7.1.210.0000.00715.58
7.1.200.0080.00315.48
7.1.190.0040.00415.78
7.1.180.0060.00315.69
7.1.170.0000.01215.92
7.1.160.0060.00915.77
7.1.150.0050.00515.72
7.1.140.0000.00915.84
7.1.130.0030.00715.70
7.1.120.0090.00015.61
7.1.110.0000.00615.81
7.1.100.0060.00617.07
7.1.90.0100.00015.78
7.1.80.0000.01115.97
7.1.70.0050.00716.38
7.1.60.0080.00616.35
7.1.50.0050.00916.33
7.1.40.0030.01116.06
7.1.30.0050.00516.26
7.1.20.0070.00716.13
7.1.10.0010.00816.07
7.1.00.0040.00616.31
7.0.310.0030.00315.32
7.0.300.0080.00315.08
7.0.290.0000.00915.13
7.0.280.0000.01115.48
7.0.270.0060.00415.35
7.0.260.0110.00315.53
7.0.250.0040.01115.44
7.0.240.0030.00315.52
7.0.230.0030.00315.20
7.0.220.0030.01015.16
7.0.210.0040.00715.49
7.0.200.0060.00415.97
7.0.190.0030.00816.09
7.0.180.0040.00515.71
7.0.170.0120.00015.57
7.0.160.0040.00715.69
7.0.150.0000.00815.75
7.0.140.0050.00615.83
7.0.130.0030.00515.98
7.0.120.0030.00915.96
7.0.110.0040.00615.74
7.0.100.0050.00815.87
7.0.90.0020.00915.71
7.0.80.0030.00715.88
7.0.70.0050.00415.79
7.0.60.0030.00915.78
7.0.50.0040.00715.89
7.0.40.0030.00714.22
7.0.30.0060.00614.14
7.0.20.0010.00714.21
7.0.10.0060.00414.20
7.0.00.0040.00514.21
5.6.380.0060.00614.52
5.6.370.0000.00914.73
5.6.360.0030.00614.27
5.6.350.0000.01014.05
5.6.340.0120.00314.30
5.6.330.0070.00714.36
5.6.320.0060.00614.35
5.6.310.0030.00714.42
5.6.300.0060.02717.79
5.6.290.0070.02617.57
5.6.280.0010.02717.78
5.6.270.0050.02517.78
5.6.260.0050.03017.53
5.6.250.0060.03017.69
5.6.240.0050.02917.70
5.6.230.0060.02317.52
5.6.220.0030.02717.72
5.6.210.0020.02717.41
5.6.200.0090.02717.62
5.6.190.0000.02917.49
5.6.180.0060.02217.54
5.6.170.0030.02517.52
5.6.160.0060.02717.49
5.6.150.0060.02417.53
5.6.140.0040.02717.65
5.6.130.0080.02517.74
5.6.120.0060.02117.58
5.6.110.0030.03917.48
5.6.100.0060.02417.69
5.6.90.0030.03017.64
5.6.80.0050.02317.42
5.6.70.0070.02117.29
5.6.60.0020.02617.26
5.6.50.0070.02217.25
5.6.40.0040.03517.16
5.6.30.0100.01917.32
5.6.20.0040.02317.28
5.6.10.0070.03517.28
5.6.00.0030.02917.36
5.5.380.0020.02315.12
5.5.370.0020.02515.14
5.5.360.0060.01815.17
5.5.350.0050.02015.14
5.5.340.0000.02715.33
5.5.330.0030.02315.44
5.5.320.0020.02415.38
5.5.310.0040.02215.42
5.5.300.0080.02015.38
5.5.290.0040.03515.28
5.5.280.0030.02315.45
5.5.270.0020.02715.32
5.5.260.0020.02215.36
5.5.250.0070.01915.33
5.5.240.0050.02015.02
5.5.230.0030.02315.00
5.5.220.0030.03315.09
5.5.210.0040.02315.01
5.5.200.0050.02015.06
5.5.190.0010.02215.08
5.5.180.0030.02214.92
5.5.170.0000.01113.77
5.5.160.0030.02214.99
5.5.150.0030.02415.10
5.5.140.0050.02115.04
5.5.130.0030.02015.04
5.5.120.0070.02715.08
5.5.110.0020.02615.07
5.5.100.0080.02414.94
5.5.90.0080.02115.03
5.5.80.0030.01915.02
5.5.70.0050.03515.03
5.5.60.0070.02014.99
5.5.50.0050.02014.98
5.5.40.0000.02814.93
5.5.30.0030.02215.01
5.5.20.0030.02714.99
5.5.10.0060.02715.03
5.5.00.0010.02415.02
5.4.450.0030.02716.05
5.4.440.0030.03715.97
5.4.430.0020.02215.97
5.4.420.0050.04416.07
5.4.410.0040.02216.02
5.4.400.0060.02015.89
5.4.390.0070.03015.98
5.4.380.0150.02215.82
5.4.370.0050.01915.90
5.4.360.0050.01915.93
5.4.350.0020.02515.84
5.4.340.0050.02015.90
5.4.330.0000.00612.79
5.4.320.0040.02115.96
5.4.310.0020.02315.93
5.4.300.0020.02615.93
5.4.290.0020.02415.90
5.4.280.0030.02415.93
5.4.270.0020.02615.82
5.4.260.0030.02115.93
5.4.250.0000.02515.90
5.4.240.0030.03715.82
5.4.230.0030.02615.88
5.4.220.0080.01915.91
5.4.210.0030.02315.90
5.4.200.0020.02415.80
5.4.190.0040.03315.96
5.4.180.0050.01815.96
5.4.170.0030.02115.80
5.4.160.0130.02515.89
5.4.150.0020.02215.84
5.4.140.0040.02214.70
5.4.130.0050.01714.57
5.4.120.0020.02014.71
5.4.110.0050.02114.64
5.4.100.0010.02314.64
5.4.90.0090.01914.64
5.4.80.0050.02014.69
5.4.70.0020.02114.62
5.4.60.0050.02114.59
5.4.50.0110.01614.53
5.4.40.0020.02114.59
5.4.30.0030.01814.70
5.4.20.0050.01914.61
5.4.10.0030.02114.59
5.4.00.0020.02114.35
5.3.290.0080.02613.86
5.3.280.0020.02513.86
5.3.270.0030.02413.86
5.3.260.0070.02713.86
5.3.250.0020.02313.86
5.3.240.0010.02213.86
5.3.230.0020.02313.86
5.3.220.0070.01713.86
5.3.210.0030.02013.86
5.3.200.0020.02213.86
5.3.190.0030.03413.86
5.3.180.0050.01913.86
5.3.170.0040.02313.86
5.3.160.0020.02313.86
5.3.150.0020.02213.86
5.3.140.0040.01713.86
5.3.130.0050.02313.86
5.3.120.0000.02513.86
5.3.110.0020.02113.86
5.3.100.0010.02013.86
5.3.90.0070.02213.86
5.3.80.0050.02613.86
5.3.70.0040.01913.86
5.3.60.0020.02113.86
5.3.50.0020.02713.86
5.3.40.0020.02013.86
5.3.30.0030.01813.86
5.3.20.0030.03613.86
5.3.10.0050.01713.86
5.3.00.0000.02313.86
5.2.170.0040.01613.86
5.2.160.0020.01713.86
5.2.150.0080.01913.86
5.2.140.0050.01513.86
5.2.130.0030.01913.86
5.2.120.0030.01513.86
5.2.110.0020.01913.86
5.2.100.0020.01713.86
5.2.90.0020.01613.86
5.2.80.0010.01813.86
5.2.70.0000.01913.86
5.2.60.0010.01813.86
5.2.50.0000.01813.86
5.2.40.0130.01513.86
5.2.30.0000.01913.86
5.2.20.0030.01513.86
5.2.10.0030.01513.86
5.2.00.0030.01613.86
5.1.60.0000.01613.86
5.1.50.0050.01113.86
5.1.40.0040.01813.86
5.1.30.0020.01713.86
5.1.20.0020.02713.86
5.1.10.0020.01613.86
5.1.00.0020.01313.86
5.0.50.0020.01213.86
5.0.40.0040.00913.86
5.0.30.0020.01713.86
5.0.20.0010.01113.86
5.0.10.0020.01213.86
5.0.00.0040.01513.86
4.4.90.0030.00913.86
4.4.80.0030.01213.86
4.4.70.0000.01113.86
4.4.60.0040.00613.86
4.4.50.0040.00713.86
4.4.40.0030.02413.86
4.4.30.0030.00713.86
4.4.20.0030.00813.86
4.4.10.0030.01013.86
4.4.00.0000.01513.86
4.3.110.0000.01013.86
4.3.100.0000.01013.86
4.3.90.0020.01113.86
4.3.80.0000.01513.86
4.3.70.0000.01113.86
4.3.60.0000.00913.86
4.3.50.0000.01113.86
4.3.40.0000.02213.86
4.3.30.0030.00913.86
4.3.20.0020.01413.86
4.3.10.0020.00813.86
4.3.00.0050.00713.86

preferences:
43.83 ms | 401 KiB | 5 Q