3v4l.org

run code in 300+ PHP versions simultaneously
<?php $couponHolder = array(); //$test = 'test'; $test = null; //$couponHolder['test'] = $test ? $test . '!' : null; $couponHolder['test'] = ($test . '!') ?: null; print_r($couponHolder);

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)
8.3.60.0120.00916.75
8.3.50.0270.00916.42
8.3.40.0150.00018.97
8.3.30.0090.00618.63
8.3.20.0040.00418.54
8.3.10.0000.00818.66
8.3.00.0050.00517.59
8.2.180.0170.00316.63
8.2.170.0110.00422.96
8.2.160.0090.00621.09
8.2.150.0050.00224.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00420.36
8.2.110.0060.00321.93
8.2.100.0110.00017.84
8.2.90.0040.00419.48
8.2.80.0000.00719.34
8.2.70.0000.00917.50
8.2.60.0000.00817.87
8.2.50.0030.00618.07
8.2.40.0000.00718.21
8.2.30.0000.00718.18
8.2.20.0000.00817.69
8.2.10.0060.00317.84
8.2.00.0080.00017.59
8.1.280.0110.00725.92
8.1.270.0040.00424.66
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00420.64
8.1.230.0080.00320.90
8.1.220.0000.00817.76
8.1.210.0050.00318.88
8.1.200.0060.00617.23
8.1.190.0040.00417.63
8.1.180.0000.00818.10
8.1.170.0080.00018.91
8.1.160.0030.00618.92
8.1.150.0040.00418.63
8.1.140.0000.00717.39
8.1.130.0030.00317.81
8.1.120.0050.00217.44
8.1.110.0040.00417.45
8.1.100.0050.00217.41
8.1.90.0000.00717.46
8.1.80.0030.00317.38
8.1.70.0030.00317.32
8.1.60.0080.00017.45
8.1.50.0020.00517.39
8.1.40.0030.00617.34
8.1.30.0040.00417.50
8.1.20.0060.00317.56
8.1.10.0060.00317.44
8.1.00.0030.00717.54
8.0.300.0040.00419.94
8.0.290.0000.00716.75
8.0.280.0070.00018.48
8.0.270.0030.00317.29
8.0.260.0030.00316.73
8.0.250.0000.00716.98
8.0.240.0070.00016.94
8.0.230.0070.00016.96
8.0.220.0000.00616.84
8.0.210.0090.00016.84
8.0.200.0040.00416.90
8.0.190.0040.00416.84
8.0.180.0070.00016.96
8.0.170.0030.00516.89
8.0.160.0030.00316.77
8.0.150.0000.00916.83
8.0.140.0070.00316.86
8.0.130.0000.00513.35
8.0.120.0060.00316.86
8.0.110.0040.00416.74
8.0.100.0000.00716.87
8.0.90.0020.00516.79
8.0.80.0060.00916.91
8.0.70.0000.00716.82
8.0.60.0040.00416.70
8.0.50.0000.00716.91
8.0.30.0110.01117.20
8.0.20.0100.01217.26
8.0.10.0000.00716.97
8.0.00.0080.01016.72
7.4.330.0030.00312.97
7.4.320.0030.00316.48
7.4.300.0030.00316.35
7.4.290.0100.00016.51
7.4.280.0000.00816.48
7.4.270.0000.00716.49
7.4.260.0050.00013.28
7.4.250.0000.00816.63
7.4.240.0040.00416.48
7.4.230.0000.00716.34
7.4.220.0050.01316.34
7.4.210.0050.01116.54
7.4.200.0030.00316.53
7.4.190.0030.00316.66
7.4.160.0060.00916.50
7.4.150.0120.00816.42
7.4.140.0130.00516.43
7.4.130.0050.01216.52
7.4.120.0130.00516.43
7.4.110.0060.01216.48
7.4.100.0120.00616.57
7.4.90.0100.00716.42
7.4.80.0090.01319.39
7.4.70.0100.00616.51
7.4.60.0140.00416.39
7.4.50.0030.00916.43
7.4.40.0150.00316.45
7.4.30.0040.01216.49
7.4.00.0040.01114.83
7.3.330.0040.00413.19
7.3.320.0000.00513.19
7.3.310.0000.00716.26
7.3.300.0030.00316.23
7.3.290.0130.00316.29
7.3.280.0070.01016.23
7.3.270.0110.00616.50
7.3.260.0110.00516.34
7.3.250.0080.01316.39
7.3.240.0090.01216.14
7.3.230.0150.00616.41
7.3.210.0080.00816.22
7.3.200.0100.00616.52
7.3.190.0110.01116.31
7.3.180.0180.00316.51
7.3.170.0090.00616.36
7.3.160.0070.01016.44
7.3.120.0030.01314.73
7.3.110.0070.01114.56
7.3.100.0040.01114.66
7.3.90.0030.01014.68
7.3.80.0040.00814.61
7.3.70.0000.01414.87
7.3.60.0100.00314.71
7.3.50.0060.00614.79
7.3.40.0000.01014.69
7.3.30.0030.01314.54
7.3.20.0040.01216.36
7.3.10.0060.00616.64
7.3.00.0030.01016.78
7.2.330.0120.01216.56
7.2.320.0100.01016.38
7.2.310.0090.01516.57
7.2.300.0100.00716.34
7.2.290.0110.00616.59
7.2.250.0070.01015.07
7.2.240.0070.00714.55
7.2.230.0090.00914.59
7.2.220.0070.01114.48
7.2.210.0080.00815.06
7.2.200.0090.00014.87
7.2.190.0040.01114.88
7.2.180.0070.00715.00
7.2.170.0110.00314.95
7.2.60.0060.00916.65
7.2.00.0090.00619.02
7.1.330.0000.01415.78
7.1.320.0030.01015.95
7.1.310.0040.00815.74
7.1.300.0000.00815.72
7.1.290.0030.00915.89
7.1.280.0110.00415.80
7.1.270.0000.01315.71
7.1.260.0070.00415.76
7.1.200.0030.00615.75
7.1.100.0030.01417.92
7.1.70.0110.00017.07
7.1.60.0070.01619.40
7.1.50.0070.01417.07
7.1.00.0100.07022.28
7.0.200.1820.00714.48
7.0.140.0030.07022.01
7.0.120.0070.06022.02
7.0.60.0070.08319.83
7.0.50.0070.07717.86
7.0.40.0100.06320.21
7.0.30.0300.08320.17
7.0.20.0270.06320.00
7.0.10.0200.05720.18
7.0.00.0070.04320.20
5.6.280.0030.07321.08
5.6.210.0000.08720.51
5.6.200.0070.05718.08
5.6.190.0030.05720.39
5.6.180.0270.06720.38
5.6.170.0430.07020.52
5.6.160.0070.05720.44
5.6.150.0170.06318.22
5.6.140.0000.06318.12
5.6.130.0070.08018.11
5.6.120.0030.04321.04
5.6.110.0070.09021.00
5.6.100.0130.08321.10
5.6.90.0100.07021.09
5.6.80.0000.04020.51
5.6.70.0230.07020.52
5.5.350.0230.04020.42
5.5.340.0070.08017.91
5.5.330.0070.04020.40
5.5.320.0100.04720.37
5.5.310.0330.07320.26
5.5.300.0230.06318.02
5.5.290.0030.05717.89
5.5.280.0000.06320.84
5.5.270.0100.03320.86
5.5.260.0130.07720.86
5.5.250.0130.06720.77
5.5.240.0070.03720.25
5.4.450.0070.04319.13
5.4.440.0070.05719.11
5.4.430.0070.04319.40
5.4.420.0100.06319.23
5.4.410.0070.08019.38
5.4.400.0030.04319.18
5.4.390.0070.08019.11
5.4.380.0100.06319.12
5.4.370.0030.07719.00
5.4.360.0000.04319.18
5.4.350.0130.06719.08
5.4.340.0100.04018.79
5.4.320.0100.07319.14
5.4.310.0100.04319.18
5.4.300.0030.07018.79
5.4.290.0170.03718.79
5.4.280.0170.05019.14
5.4.270.0100.07719.14
5.4.260.0070.05318.78
5.4.250.0070.08018.91
5.4.240.0030.05318.77
5.4.230.0030.07319.07
5.4.220.0130.06719.07
5.4.210.0030.08718.78
5.4.200.0070.07719.17
5.4.190.0100.07018.90
5.4.180.0100.07319.07
5.4.170.0130.05019.11
5.4.160.0130.05319.19
5.4.150.0100.07719.06
5.4.140.0070.07716.34
5.4.130.0100.04016.25
5.4.120.0070.04016.33
5.4.110.0030.04716.38
5.4.100.0070.05716.40
5.4.90.0070.05716.23
5.4.80.0070.07016.21
5.4.70.0100.06716.32
5.4.60.0100.04016.58
5.4.50.0200.05016.38
5.4.40.0100.03016.16
5.4.30.0100.05016.22
5.4.20.0100.06716.25
5.4.10.0070.07016.25
5.4.00.0030.05015.70
5.3.290.0000.06014.56
5.3.280.0100.07014.38
5.3.270.0070.08014.53
5.3.260.0070.07014.54
5.3.250.0100.08014.56
5.3.240.0030.03714.42
5.3.230.0070.06314.47
5.3.220.0070.04314.52
5.3.210.0100.05314.48
5.3.200.0030.08014.52
5.3.190.0100.07314.35
5.3.180.0030.04014.35
5.3.170.0030.07714.38
5.3.160.0170.06714.55
5.3.150.0030.07014.35
5.3.140.0030.07014.64
5.3.130.0070.03714.48
5.3.120.0130.03014.48
5.3.110.0000.05714.43
5.3.100.0100.07313.96
5.3.90.0000.07313.96
5.3.80.0000.04713.95
5.3.70.0070.06014.03
5.3.60.0070.07713.97
5.3.50.0070.07713.93
5.3.40.0130.05714.04
5.3.30.0030.04313.84
5.3.20.0030.03713.61
5.3.10.0030.06013.61
5.3.00.0030.04013.58
5.2.170.0170.06711.04
5.2.160.0100.05711.11
5.2.150.0000.06711.04
5.2.140.0100.02311.11
5.2.130.0000.05711.09
5.2.120.0000.03311.00
5.2.110.0000.05311.02
5.2.100.0070.05011.10
5.2.90.0000.03711.09
5.2.80.0030.05011.07
5.2.70.0000.04011.10
5.2.60.0000.03711.05
5.2.50.0000.05311.01
5.2.40.0000.03710.97
5.2.30.0100.05710.98
5.2.20.0030.05010.90
5.2.10.0070.04310.86
5.2.00.0130.05010.71
5.1.60.0030.0479.90
5.1.50.0030.0339.83
5.1.40.0030.0479.88
5.1.30.0100.05010.37
5.1.20.0000.05310.39
5.1.10.0070.04310.04
5.1.00.0070.0409.90
5.0.50.0030.0208.45
5.0.40.0030.0408.25
5.0.30.0000.0338.21
5.0.20.0070.0378.21
5.0.10.0030.0408.21
5.0.00.0000.0408.21
4.4.90.0000.0308.21
4.4.80.0070.0308.21
4.4.70.0000.0378.21
4.4.60.0030.0238.21
4.4.50.0000.0378.21
4.4.40.0030.0508.21
4.4.30.0070.0338.21
4.4.20.0030.0378.21
4.4.10.0000.0178.21
4.4.00.0070.0478.21
4.3.110.0000.0308.21
4.3.100.0030.0138.21
4.3.90.0030.0138.21
4.3.80.0000.0538.21
4.3.70.0070.0278.21
4.3.60.0030.0338.21
4.3.50.0030.0308.21
4.3.40.0070.0478.21
4.3.30.0000.0208.21
4.3.20.0070.0208.21
4.3.10.0000.0408.21
4.3.00.0000.0278.21

preferences:
52.78 ms | 401 KiB | 5 Q