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)
8.3.40.0140.00018.85
8.3.30.0070.00719.17
8.3.20.0040.00420.22
8.3.10.0040.00423.65
8.3.00.0000.00820.38
8.2.170.0080.00622.96
8.2.160.0130.00622.12
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0000.00822.26
8.2.110.0060.00322.07
8.2.100.0040.00817.84
8.2.90.0040.00419.21
8.2.80.0090.00017.97
8.2.70.0070.00417.50
8.2.60.0080.00018.05
8.2.50.0030.00618.07
8.2.40.0030.00519.45
8.2.30.0030.00618.17
8.2.20.0070.00017.64
8.2.10.0040.00417.80
8.2.00.0040.00417.76
8.1.270.0080.00023.84
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.77
8.1.230.0060.00618.88
8.1.220.0030.00617.79
8.1.210.0080.00018.77
8.1.200.0050.00517.38
8.1.190.0090.00017.66
8.1.180.0040.00418.10
8.1.170.0060.00318.72
8.1.160.0040.00421.93
8.1.150.0000.00718.64
8.1.140.0070.00017.44
8.1.130.0030.00317.67
8.1.120.0000.00717.44
8.1.110.0070.00017.32
8.1.100.0080.00017.47
8.1.90.0000.00717.45
8.1.80.0000.00717.48
8.1.70.0000.00617.43
8.1.60.0090.00017.54
8.1.50.0060.00317.37
8.1.40.0050.00317.57
8.1.30.0080.00017.68
8.1.20.0060.00317.64
8.1.10.0000.00717.43
8.1.00.0070.00017.38
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0000.00718.43
8.0.270.0070.00017.29
8.0.260.0040.00416.80
8.0.250.0030.00316.93
8.0.240.0000.01016.96
8.0.230.0000.00716.77
8.0.220.0070.00016.93
8.0.210.0070.00016.76
8.0.200.0000.00816.87
8.0.190.0070.00017.01
8.0.180.0000.00716.90
8.0.170.0030.00516.98
8.0.160.0000.00816.76
8.0.150.0030.00316.85
8.0.140.0070.00016.91
8.0.130.0000.00513.38
8.0.120.0050.00316.91
8.0.110.0070.00016.79
8.0.100.0000.00816.89
8.0.90.0000.00716.77
8.0.80.0000.01816.93
8.0.70.0060.00316.77
8.0.60.0040.00416.88
8.0.50.0040.00416.88
8.0.30.0060.01217.13
8.0.20.0050.01317.40
8.0.10.0040.00416.82
8.0.00.0100.00816.76
7.4.330.0050.00015.11
7.4.320.0030.00316.45
7.4.300.0030.00316.48
7.4.290.0030.00316.59
7.4.280.0000.00716.38
7.4.270.0000.00716.66
7.4.260.0030.00316.48
7.4.250.0000.00716.56
7.4.240.0020.00516.52
7.4.230.0040.00216.39
7.4.220.0170.00716.48
7.4.210.0040.01016.45
7.4.200.0050.00316.62
7.4.190.0030.00316.67
7.4.160.0030.01316.39
7.4.150.0040.01317.40
7.4.140.0070.01317.86
7.4.130.0070.01016.59
7.4.120.0090.00916.60
7.4.110.0070.01016.39
7.4.100.0560.00716.59
7.4.90.0140.00316.43
7.4.80.0100.00716.61
7.4.70.0100.00716.59
7.4.60.0110.00616.45
7.4.50.0000.00816.48
7.4.40.0040.01122.77
7.4.30.0100.00616.50
7.4.00.0120.00415.13
7.3.330.0000.00612.88
7.3.320.0050.00012.86
7.3.310.0030.00316.26
7.3.300.0030.00316.23
7.3.290.0070.00716.11
7.3.280.0100.00916.25
7.3.270.0070.01017.40
7.3.260.0060.01016.48
7.3.250.0100.00716.51
7.3.240.0080.00816.66
7.3.230.0080.00816.39
7.3.210.0060.00916.63
7.3.200.0170.00719.39
7.3.190.0100.01016.26
7.3.180.0040.01216.24
7.3.170.0060.01016.27
7.3.160.0140.00316.20
7.3.120.0040.01114.70
7.2.330.0090.00916.47
7.2.320.0100.01216.60
7.2.310.0030.01316.47
7.2.300.0100.01016.45
7.2.290.0100.00616.52
7.2.00.0030.01019.02
7.1.100.0040.00817.93
7.1.70.0030.00516.78
7.1.60.0000.01319.29
7.1.50.0080.00317.00
7.1.00.0070.07322.54
7.0.200.0040.00416.46
7.0.140.0030.07322.18
7.0.110.0070.05019.97
7.0.100.0030.06320.07
7.0.90.0070.08320.09
7.0.80.0070.07720.00
7.0.70.0030.09019.92
7.0.60.0070.06720.00
7.0.50.0070.08020.48
7.0.40.0070.06020.19
7.0.30.0100.07720.16
7.0.20.0100.05720.15
7.0.10.0170.07020.04
7.0.00.0170.06720.18
5.6.280.0000.07721.09
5.6.260.0100.08320.73
5.6.250.0130.07020.61
5.6.240.0130.08020.66
5.6.230.0030.04320.56
5.6.220.0130.07020.66
5.6.210.0030.08320.58
5.6.200.0030.09020.96
5.6.190.0000.04721.11
5.6.180.0100.07020.95
5.6.170.0170.07721.09
5.6.160.0130.07321.19
5.6.150.0070.08021.07
5.6.140.0030.07321.13
5.6.130.0070.09321.20
5.6.120.0130.08021.27
5.6.110.0130.08021.12
5.6.100.0100.08721.12
5.6.90.0170.07021.11
5.6.80.0030.03720.46
5.6.70.0170.06020.30
5.6.60.0070.07020.50
5.6.50.0000.06020.30
5.6.40.0000.08320.30
5.6.30.0100.07720.50
5.6.20.0030.08320.48
5.6.10.0130.07720.56
5.6.00.0130.07020.36
5.5.380.0100.05720.36
5.5.370.0030.08020.57
5.5.360.0130.04020.52
5.5.350.0070.08320.46
5.5.340.0100.09320.90
5.5.330.0070.04020.96
5.5.320.0030.08720.80
5.5.310.0130.07320.73
5.5.300.0130.06320.97
5.5.290.0070.08321.03
5.5.280.0070.07720.98
5.5.270.0130.06320.95
5.5.260.0000.08721.00
5.5.250.0030.05320.64
5.5.240.0030.08020.28
5.5.230.0070.07020.18
5.5.220.0070.07720.17
5.5.210.0100.07020.23
5.5.200.0130.06720.09
5.5.190.0030.09020.16
5.5.180.0070.04720.31
5.5.160.0070.05320.34
5.5.150.0100.04720.04
5.5.140.0100.07720.23
5.5.130.0230.05720.02
5.5.120.0070.06320.29
5.5.110.0200.07020.20
5.5.100.0130.07020.08
5.5.90.0100.07319.97
5.5.80.0200.05320.22
5.5.70.0100.07720.14
5.5.60.0170.06720.15
5.5.50.0000.06320.18
5.5.40.0070.08020.18
5.5.30.0070.04719.97
5.5.20.0070.07720.18
5.5.10.0070.04720.01
5.5.00.0070.06319.98
5.4.450.0100.04319.60
5.4.440.0100.07719.43
5.4.430.0070.07019.48
5.4.420.0130.07719.34
5.4.410.0070.05719.20
5.4.400.0130.07319.18
5.4.390.0100.06719.02
5.4.380.0130.06719.00
5.4.370.0170.06018.98
5.4.360.0030.04719.02
5.4.350.0070.04718.95
5.4.340.0070.07718.93
5.4.320.0070.03718.91
5.4.310.0200.06019.18
5.4.300.0030.05319.11
5.4.290.0130.07719.27
5.4.280.0030.05019.16
5.4.270.0130.07019.08
5.4.260.0030.04719.26
5.4.250.0100.07318.94
5.4.240.0130.07318.99
5.4.230.0030.06318.95
5.4.220.0070.05319.19
5.4.210.0130.04019.01
5.4.200.0130.05719.15
5.4.190.0130.07319.09
5.4.180.0030.07319.06
5.4.170.0070.04019.06
5.4.160.0300.05319.25
5.4.150.0070.06019.17
5.4.140.0100.07316.20
5.4.130.0030.07316.48
5.4.120.0070.04316.25
5.4.110.0030.07016.53
5.4.100.0030.04716.53
5.4.90.0070.04016.50
5.4.80.0100.06716.39
5.4.70.0070.03316.27
5.4.60.0070.07016.35
5.4.50.0100.06716.11
5.4.40.0070.05016.43
5.4.30.0070.06716.34
5.4.20.0100.06716.16
5.4.10.0130.06716.33
5.4.00.0070.07315.93
5.3.290.0070.06314.68
5.3.280.0170.06714.45
5.3.270.0070.03714.48
5.3.260.0030.07714.53
5.3.250.0100.07314.48
5.3.240.0100.07714.39
5.3.230.0030.07714.58
5.3.220.0100.04014.44
5.3.210.0070.04714.46
5.3.200.0030.07314.58
5.3.190.0030.04314.56
5.3.180.0100.03714.55
5.3.170.0130.06314.43
5.3.160.0100.07014.63
5.3.150.0130.07314.62
5.3.140.0000.05714.41
5.3.130.0100.06714.33
5.3.120.0100.07714.57
5.3.110.0030.08314.41
5.3.100.0100.07013.92
5.3.90.0030.06013.89
5.3.80.0070.04013.95
5.3.70.0130.06713.86
5.3.60.0070.07714.06
5.3.50.0070.06713.77
5.3.40.0130.06013.86
5.3.30.0070.06014.00
5.3.20.0070.06313.51
5.3.10.0070.07013.48
5.3.00.0070.07713.70
5.2.170.0070.06011.82
5.2.160.0030.05311.82
5.2.150.0030.06011.82
5.2.140.0100.06011.82
5.2.130.0070.03011.82
5.2.120.0070.05311.82
5.2.110.0170.05011.82
5.2.100.0030.06311.82
5.2.90.0000.06711.82
5.2.80.0070.03311.82
5.2.70.0030.06311.82
5.2.60.0100.05711.82
5.2.50.0130.02711.82
5.2.40.0130.05011.82
5.2.30.0070.06011.82
5.2.20.0030.06311.82
5.2.10.0100.05311.82
5.2.00.0030.06011.82
5.1.60.0070.02311.82
5.1.50.0030.04011.82
5.1.40.0000.05711.82
5.1.30.0070.05011.82
5.1.20.0030.03311.82
5.1.10.0100.04311.82
5.1.00.0100.05011.82
5.0.50.0070.04311.82
5.0.40.0030.04711.82
5.0.30.0100.05711.82
5.0.20.0000.04311.82
5.0.10.0030.04311.82
5.0.00.0070.06011.82
4.4.90.0100.02711.82
4.4.80.0100.02311.82
4.4.70.0100.01711.82
4.4.60.0070.03011.82
4.4.50.0030.03711.82
4.4.40.0000.05311.82
4.4.30.0030.03311.82
4.4.20.0030.03311.82
4.4.10.0100.02711.82
4.4.00.0000.05711.82
4.3.110.0070.03311.82
4.3.100.0000.03711.82
4.3.90.0000.03711.82
4.3.80.0000.05711.82
4.3.70.0000.03711.82
4.3.60.0070.03011.82
4.3.50.0070.03011.82
4.3.40.0000.05711.82
4.3.30.0070.03011.82
4.3.20.0000.04011.82
4.3.10.0000.02011.82
4.3.00.0030.03011.82

preferences:
52.51 ms | 400 KiB | 5 Q